Home / 1,755,046.13-2,632,569.20-425,350.13

Finding the Fourth Proportional to 1,755,046.13, 2,632,569.20 and 425,350.13

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Solution

The fourth proportional to 1,755,046.13, 2,632,569.20 and 425,350.13 is: 638,025.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,046.13 : 2,632,569.20 = 425,350.13 : x
  2. Step 2: Convert to fraction form
    1,755,046.13/2,632,569.20 = 425,350.13/x
  3. Step 3: Cross multiply
    1,755,046.13x = 2,632,569.20 × 425,350.13
  4. Step 4: Simplify right side
    1,755,046.13x = 1,119,763,636,164.40
  5. Step 5: Solve for x
    x = 1,119,763,636,164.40/1,755,046.13
  6. Step 6: Final answer
    x = 638,025.19

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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.