Home / 3,484,117.80-5,226,176.70-3,430,973.70

Finding the Fourth Proportional to 3,484,117.80, 5,226,176.70 and 3,430,973.70

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Solution

The fourth proportional to 3,484,117.80, 5,226,176.70 and 3,430,973.70 is: 5,146,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,117.80 : 5,226,176.70 = 3,430,973.70 : x
  2. Step 2: Convert to fraction form
    3,484,117.80/5,226,176.70 = 3,430,973.70/x
  3. Step 3: Cross multiply
    3,484,117.80x = 5,226,176.70 × 3,430,973.70
  4. Step 4: Simplify right side
    3,484,117.80x = 17,930,874,809,252.79
  5. Step 5: Solve for x
    x = 17,930,874,809,252.79/3,484,117.80
  6. Step 6: Final answer
    x = 5,146,460.55

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Double scale
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Similar ratio
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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.