Home / 5,659,317.40-8,488,976.10-1,872,308.20

Finding the Fourth Proportional to 5,659,317.40, 8,488,976.10 and 1,872,308.20

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Solution

The fourth proportional to 5,659,317.40, 8,488,976.10 and 1,872,308.20 is: 2,808,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659,317.40 : 8,488,976.10 = 1,872,308.20 : x
  2. Step 2: Convert to fraction form
    5,659,317.40/8,488,976.10 = 1,872,308.20/x
  3. Step 3: Cross multiply
    5,659,317.40x = 8,488,976.10 × 1,872,308.20
  4. Step 4: Simplify right side
    5,659,317.40x = 15,893,979,561,634.02
  5. Step 5: Solve for x
    x = 15,893,979,561,634.02/5,659,317.40
  6. Step 6: Final answer
    x = 2,808,462.30

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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.