Home / 935,719.15-1,404,073.23-663,921.91

Finding the Fourth Proportional to 935,719.15, 1,404,073.23 and 663,921.91

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Solution

The fourth proportional to 935,719.15, 1,404,073.23 and 663,921.91 is: 996,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,719.15 : 1,404,073.23 = 663,921.91 : x
  2. Step 2: Convert to fraction form
    935,719.15/1,404,073.23 = 663,921.91/x
  3. Step 3: Cross multiply
    935,719.15x = 1,404,073.23 × 663,921.91
  4. Step 4: Simplify right side
    935,719.15x = 932,194,980,641.47
  5. Step 5: Solve for x
    x = 932,194,980,641.47/935,719.15
  6. Step 6: Final answer
    x = 996,233.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.