Home / 5,654,773.20-8,479,254.20-1,665,166.80

Finding the Fourth Proportional to 5,654,773.20, 8,479,254.20 and 1,665,166.80

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Solution

The fourth proportional to 5,654,773.20, 8,479,254.20 and 1,665,166.80 is: 2,496,894.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,773.20 : 8,479,254.20 = 1,665,166.80 : x
  2. Step 2: Convert to fraction form
    5,654,773.20/8,479,254.20 = 1,665,166.80/x
  3. Step 3: Cross multiply
    5,654,773.20x = 8,479,254.20 × 1,665,166.80
  4. Step 4: Simplify right side
    5,654,773.20x = 14,119,372,582,600.56
  5. Step 5: Solve for x
    x = 14,119,372,582,600.56/5,654,773.20
  6. Step 6: Final answer
    x = 2,496,894.59

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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.