Home / 5,434,553.80-8,154,044.97-2,739,655.72

Finding the Fourth Proportional to 5,434,553.80, 8,154,044.97 and 2,739,655.72

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Solution

The fourth proportional to 5,434,553.80, 8,154,044.97 and 2,739,655.72 is: 4,110,599.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,553.80 : 8,154,044.97 = 2,739,655.72 : x
  2. Step 2: Convert to fraction form
    5,434,553.80/8,154,044.97 = 2,739,655.72/x
  3. Step 3: Cross multiply
    5,434,553.80x = 8,154,044.97 × 2,739,655.72
  4. Step 4: Simplify right side
    5,434,553.80x = 22,339,275,943,197.73
  5. Step 5: Solve for x
    x = 22,339,275,943,197.73/5,434,553.80
  6. Step 6: Final answer
    x = 4,110,599.83

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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.