Home / 935,496.93-1,290,979.45-527,602.26

Finding the Fourth Proportional to 935,496.93, 1,290,979.45 and 527,602.26

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Solution

The fourth proportional to 935,496.93, 1,290,979.45 and 527,602.26 is: 728,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,496.93 : 1,290,979.45 = 527,602.26 : x
  2. Step 2: Convert to fraction form
    935,496.93/1,290,979.45 = 527,602.26/x
  3. Step 3: Cross multiply
    935,496.93x = 1,290,979.45 × 527,602.26
  4. Step 4: Simplify right side
    935,496.93x = 681,123,675,433.56
  5. Step 5: Solve for x
    x = 681,123,675,433.56/935,496.93
  6. Step 6: Final answer
    x = 728,087.56

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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.