Home / 739,898.70-1,110,366.45-474,305.10

Finding the Fourth Proportional to 739,898.70, 1,110,366.45 and 474,305.10

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Solution

The fourth proportional to 739,898.70, 1,110,366.45 and 474,305.10 is: 711,789.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,898.70 : 1,110,366.45 = 474,305.10 : x
  2. Step 2: Convert to fraction form
    739,898.70/1,110,366.45 = 474,305.10/x
  3. Step 3: Cross multiply
    739,898.70x = 1,110,366.45 × 474,305.10
  4. Step 4: Simplify right side
    739,898.70x = 526,652,470,103.90
  5. Step 5: Solve for x
    x = 526,652,470,103.90/739,898.70
  6. Step 6: Final answer
    x = 711,789.97

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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.