Home / 4,989,167.60-7,482,001.80-2,592,215.60

Finding the Fourth Proportional to 4,989,167.60, 7,482,001.80 and 2,592,215.60

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Solution

The fourth proportional to 4,989,167.60, 7,482,001.80 and 2,592,215.60 is: 3,887,414.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,167.60 : 7,482,001.80 = 2,592,215.60 : x
  2. Step 2: Convert to fraction form
    4,989,167.60/7,482,001.80 = 2,592,215.60/x
  3. Step 3: Cross multiply
    4,989,167.60x = 7,482,001.80 × 2,592,215.60
  4. Step 4: Simplify right side
    4,989,167.60x = 19,394,961,785,188.08
  5. Step 5: Solve for x
    x = 19,394,961,785,188.08/4,989,167.60
  6. Step 6: Final answer
    x = 3,887,414.36

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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.