Home / 935,494.66-1,290,976.36-527,600.04

Finding the Fourth Proportional to 935,494.66, 1,290,976.36 and 527,600.04

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Solution

The fourth proportional to 935,494.66, 1,290,976.36 and 527,600.04 is: 728,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,494.66 : 1,290,976.36 = 527,600.04 : x
  2. Step 2: Convert to fraction form
    935,494.66/1,290,976.36 = 527,600.04/x
  3. Step 3: Cross multiply
    935,494.66x = 1,290,976.36 × 527,600.04
  4. Step 4: Simplify right side
    935,494.66x = 681,119,179,175.06
  5. Step 5: Solve for x
    x = 681,119,179,175.06/935,494.66
  6. Step 6: Final answer
    x = 728,084.52

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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.