Home / 4,032,005.70-5,564,165.40-2,221,169.70

Finding the Fourth Proportional to 4,032,005.70, 5,564,165.40 and 2,221,169.70

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Solution

The fourth proportional to 4,032,005.70, 5,564,165.40 and 2,221,169.70 is: 3,065,212.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,005.70 : 5,564,165.40 = 2,221,169.70 : x
  2. Step 2: Convert to fraction form
    4,032,005.70/5,564,165.40 = 2,221,169.70/x
  3. Step 3: Cross multiply
    4,032,005.70x = 5,564,165.40 × 2,221,169.70
  4. Step 4: Simplify right side
    4,032,005.70x = 12,358,955,592,268.38
  5. Step 5: Solve for x
    x = 12,358,955,592,268.38/4,032,005.70
  6. Step 6: Final answer
    x = 3,065,212.83

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Half scale
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Double scale
Find fourth proportional to 4,032,006.70, 5,564,166.78 and 2,221,170.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.