Home / 926,061.12-1,278,127.92-544,087.68

Finding the Fourth Proportional to 926,061.12, 1,278,127.92 and 544,087.68

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Solution

The fourth proportional to 926,061.12, 1,278,127.92 and 544,087.68 is: 750,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,061.12 : 1,278,127.92 = 544,087.68 : x
  2. Step 2: Convert to fraction form
    926,061.12/1,278,127.92 = 544,087.68/x
  3. Step 3: Cross multiply
    926,061.12x = 1,278,127.92 × 544,087.68
  4. Step 4: Simplify right side
    926,061.12x = 695,413,654,736.03
  5. Step 5: Solve for x
    x = 695,413,654,736.03/926,061.12
  6. Step 6: Final answer
    x = 750,937.10

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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.