Home / 1,654,115.20-2,477,892.30-1,456,847.80

Finding the Fourth Proportional to 1,654,115.20, 2,477,892.30 and 1,456,847.80

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Solution

The fourth proportional to 1,654,115.20, 2,477,892.30 and 1,456,847.80 is: 2,182,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,115.20 : 2,477,892.30 = 1,456,847.80 : x
  2. Step 2: Convert to fraction form
    1,654,115.20/2,477,892.30 = 1,456,847.80/x
  3. Step 3: Cross multiply
    1,654,115.20x = 2,477,892.30 × 1,456,847.80
  4. Step 4: Simplify right side
    1,654,115.20x = 3,609,911,945,891.94
  5. Step 5: Solve for x
    x = 3,609,911,945,891.94/1,654,115.20
  6. Step 6: Final answer
    x = 2,182,382.43

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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.