Home / 935,134.98-1,290,460.46-527,233.25

Finding the Fourth Proportional to 935,134.98, 1,290,460.46 and 527,233.25

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Solution

The fourth proportional to 935,134.98, 1,290,460.46 and 527,233.25 is: 727,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,134.98 : 1,290,460.46 = 527,233.25 : x
  2. Step 2: Convert to fraction form
    935,134.98/1,290,460.46 = 527,233.25/x
  3. Step 3: Cross multiply
    935,134.98x = 1,290,460.46 × 527,233.25
  4. Step 4: Simplify right side
    935,134.98x = 680,373,653,233.83
  5. Step 5: Solve for x
    x = 680,373,653,233.83/935,134.98
  6. Step 6: Final answer
    x = 727,567.32

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Double scale
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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.