Home / 935,711.10-1,403,566.65-375,147.90

Finding the Fourth Proportional to 935,711.10, 1,403,566.65 and 375,147.90

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Solution

The fourth proportional to 935,711.10, 1,403,566.65 and 375,147.90 is: 562,721.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,711.10 : 1,403,566.65 = 375,147.90 : x
  2. Step 2: Convert to fraction form
    935,711.10/1,403,566.65 = 375,147.90/x
  3. Step 3: Cross multiply
    935,711.10x = 1,403,566.65 × 375,147.90
  4. Step 4: Simplify right side
    935,711.10x = 526,545,081,257.54
  5. Step 5: Solve for x
    x = 526,545,081,257.54/935,711.10
  6. Step 6: Final answer
    x = 562,721.85

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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.