Home / 1,923,648.43-2,654,712.98-1,064,193.88

Finding the Fourth Proportional to 1,923,648.43, 2,654,712.98 and 1,064,193.88

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Solution

The fourth proportional to 1,923,648.43, 2,654,712.98 and 1,064,193.88 is: 1,468,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,648.43 : 2,654,712.98 = 1,064,193.88 : x
  2. Step 2: Convert to fraction form
    1,923,648.43/2,654,712.98 = 1,064,193.88/x
  3. Step 3: Cross multiply
    1,923,648.43x = 2,654,712.98 × 1,064,193.88
  4. Step 4: Simplify right side
    1,923,648.43x = 2,825,129,298,505.54
  5. Step 5: Solve for x
    x = 2,825,129,298,505.54/1,923,648.43
  6. Step 6: Final answer
    x = 1,468,630.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.