Home / 2,614,538.20-3,921,807.30-931,034.20

Finding the Fourth Proportional to 2,614,538.20, 3,921,807.30 and 931,034.20

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Solution

The fourth proportional to 2,614,538.20, 3,921,807.30 and 931,034.20 is: 1,396,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,538.20 : 3,921,807.30 = 931,034.20 : x
  2. Step 2: Convert to fraction form
    2,614,538.20/3,921,807.30 = 931,034.20/x
  3. Step 3: Cross multiply
    2,614,538.20x = 3,921,807.30 × 931,034.20
  4. Step 4: Simplify right side
    2,614,538.20x = 3,651,336,722,109.66
  5. Step 5: Solve for x
    x = 3,651,336,722,109.66/2,614,538.20
  6. Step 6: Final answer
    x = 1,396,551.30

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Similar ratio
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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.