Home / 739,899.70-1,110,367.95-474,306.10

Finding the Fourth Proportional to 739,899.70, 1,110,367.95 and 474,306.10

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Solution

The fourth proportional to 739,899.70, 1,110,367.95 and 474,306.10 is: 711,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,899.70 : 1,110,367.95 = 474,306.10 : x
  2. Step 2: Convert to fraction form
    739,899.70/1,110,367.95 = 474,306.10/x
  3. Step 3: Cross multiply
    739,899.70x = 1,110,367.95 × 474,306.10
  4. Step 4: Simplify right side
    739,899.70x = 526,654,291,929.50
  5. Step 5: Solve for x
    x = 526,654,291,929.50/739,899.70
  6. Step 6: Final answer
    x = 711,791.47

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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.