Home / 6,436,355.24-9,654,524.46-1,644,048.20

Finding the Fourth Proportional to 6,436,355.24, 9,654,524.46 and 1,644,048.20

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Solution

The fourth proportional to 6,436,355.24, 9,654,524.46 and 1,644,048.20 is: 2,466,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,355.24 : 9,654,524.46 = 1,644,048.20 : x
  2. Step 2: Convert to fraction form
    6,436,355.24/9,654,524.46 = 1,644,048.20/x
  3. Step 3: Cross multiply
    6,436,355.24x = 9,654,524.46 × 1,644,048.20
  4. Step 4: Simplify right side
    6,436,355.24x = 15,872,503,560,318.97
  5. Step 5: Solve for x
    x = 15,872,503,560,318.97/6,436,355.24
  6. Step 6: Final answer
    x = 2,466,070.15

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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.