Home / 951,948.03-1,313,665.45-522,224.40

Finding the Fourth Proportional to 951,948.03, 1,313,665.45 and 522,224.40

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Solution

The fourth proportional to 951,948.03, 1,313,665.45 and 522,224.40 is: 720,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,948.03 : 1,313,665.45 = 522,224.40 : x
  2. Step 2: Convert to fraction form
    951,948.03/1,313,665.45 = 522,224.40/x
  3. Step 3: Cross multiply
    951,948.03x = 1,313,665.45 × 522,224.40
  4. Step 4: Simplify right side
    951,948.03x = 686,028,151,426.98
  5. Step 5: Solve for x
    x = 686,028,151,426.98/951,948.03
  6. Step 6: Final answer
    x = 720,657.15

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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.