Home / 5,440,401.30-8,160,909.15-1,654,007.70

Finding the Fourth Proportional to 5,440,401.30, 8,160,909.15 and 1,654,007.70

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Solution

The fourth proportional to 5,440,401.30, 8,160,909.15 and 1,654,007.70 is: 2,481,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,401.30 : 8,160,909.15 = 1,654,007.70 : x
  2. Step 2: Convert to fraction form
    5,440,401.30/8,160,909.15 = 1,654,007.70/x
  3. Step 3: Cross multiply
    5,440,401.30x = 8,160,909.15 × 1,654,007.70
  4. Step 4: Simplify right side
    5,440,401.30x = 13,498,206,573,100.46
  5. Step 5: Solve for x
    x = 13,498,206,573,100.46/5,440,401.30
  6. Step 6: Final answer
    x = 2,481,104.95

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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.