Home / 4,722,379.70-7,083,569.55-2,832,811.70

Finding the Fourth Proportional to 4,722,379.70, 7,083,569.55 and 2,832,811.70

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Solution

The fourth proportional to 4,722,379.70, 7,083,569.55 and 2,832,811.70 is: 4,249,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,379.70 : 7,083,569.55 = 2,832,811.70 : x
  2. Step 2: Convert to fraction form
    4,722,379.70/7,083,569.55 = 2,832,811.70/x
  3. Step 3: Cross multiply
    4,722,379.70x = 7,083,569.55 × 2,832,811.70
  4. Step 4: Simplify right side
    4,722,379.70x = 20,066,418,699,003.73
  5. Step 5: Solve for x
    x = 20,066,418,699,003.73/4,722,379.70
  6. Step 6: Final answer
    x = 4,249,217.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.