Home / 951,849.73-1,313,340.11-564,468.28

Finding the Fourth Proportional to 951,849.73, 1,313,340.11 and 564,468.28

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Solution

The fourth proportional to 951,849.73, 1,313,340.11 and 564,468.28 is: 778,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,849.73 : 1,313,340.11 = 564,468.28 : x
  2. Step 2: Convert to fraction form
    951,849.73/1,313,340.11 = 564,468.28/x
  3. Step 3: Cross multiply
    951,849.73x = 1,313,340.11 × 564,468.28
  4. Step 4: Simplify right side
    951,849.73x = 741,338,828,957.78
  5. Step 5: Solve for x
    x = 741,338,828,957.78/951,849.73
  6. Step 6: Final answer
    x = 778,840.19

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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.