Home / 4,648,507.60-6,972,761.40-3,231,331.60

Finding the Fourth Proportional to 4,648,507.60, 6,972,761.40 and 3,231,331.60

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Solution

The fourth proportional to 4,648,507.60, 6,972,761.40 and 3,231,331.60 is: 4,846,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,507.60 : 6,972,761.40 = 3,231,331.60 : x
  2. Step 2: Convert to fraction form
    4,648,507.60/6,972,761.40 = 3,231,331.60/x
  3. Step 3: Cross multiply
    4,648,507.60x = 6,972,761.40 × 3,231,331.60
  4. Step 4: Simplify right side
    4,648,507.60x = 22,531,304,251,080.24
  5. Step 5: Solve for x
    x = 22,531,304,251,080.24/4,648,507.60
  6. Step 6: Final answer
    x = 4,846,997.40

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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.