Home / 1,005,614.22-1,387,753.07-592,168.95

Finding the Fourth Proportional to 1,005,614.22, 1,387,753.07 and 592,168.95

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Solution

The fourth proportional to 1,005,614.22, 1,387,753.07 and 592,168.95 is: 817,196.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,614.22 : 1,387,753.07 = 592,168.95 : x
  2. Step 2: Convert to fraction form
    1,005,614.22/1,387,753.07 = 592,168.95/x
  3. Step 3: Cross multiply
    1,005,614.22x = 1,387,753.07 × 592,168.95
  4. Step 4: Simplify right side
    1,005,614.22x = 821,784,278,321.18
  5. Step 5: Solve for x
    x = 821,784,278,321.18/1,005,614.22
  6. Step 6: Final answer
    x = 817,196.36

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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.