Home / 5,324,700.60-7,982,385.30-3,192,521.40

Finding the Fourth Proportional to 5,324,700.60, 7,982,385.30 and 3,192,521.40

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Solution

The fourth proportional to 5,324,700.60, 7,982,385.30 and 3,192,521.40 is: 4,785,984.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,700.60 : 7,982,385.30 = 3,192,521.40 : x
  2. Step 2: Convert to fraction form
    5,324,700.60/7,982,385.30 = 3,192,521.40/x
  3. Step 3: Cross multiply
    5,324,700.60x = 7,982,385.30 × 3,192,521.40
  4. Step 4: Simplify right side
    5,324,700.60x = 25,483,935,893,295.42
  5. Step 5: Solve for x
    x = 25,483,935,893,295.42/5,324,700.60
  6. Step 6: Final answer
    x = 4,785,984.75

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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.