Home / 1,923,008.80-2,884,985.52-660,854.56

Finding the Fourth Proportional to 1,923,008.80, 2,884,985.52 and 660,854.56

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Solution

The fourth proportional to 1,923,008.80, 2,884,985.52 and 660,854.56 is: 991,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,008.80 : 2,884,985.52 = 660,854.56 : x
  2. Step 2: Convert to fraction form
    1,923,008.80/2,884,985.52 = 660,854.56/x
  3. Step 3: Cross multiply
    1,923,008.80x = 2,884,985.52 × 660,854.56
  4. Step 4: Simplify right side
    1,923,008.80x = 1,906,555,836,425.97
  5. Step 5: Solve for x
    x = 1,906,555,836,425.97/1,923,008.80
  6. Step 6: Final answer
    x = 991,444.16

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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.