Home / 725,268.27-1,088,106.53-252,001.47

Finding the Fourth Proportional to 725,268.27, 1,088,106.53 and 252,001.47

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Solution

The fourth proportional to 725,268.27, 1,088,106.53 and 252,001.47 is: 378,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,268.27 : 1,088,106.53 = 252,001.47 : x
  2. Step 2: Convert to fraction form
    725,268.27/1,088,106.53 = 252,001.47/x
  3. Step 3: Cross multiply
    725,268.27x = 1,088,106.53 × 252,001.47
  4. Step 4: Simplify right side
    725,268.27x = 274,204,443,816.59
  5. Step 5: Solve for x
    x = 274,204,443,816.59/725,268.27
  6. Step 6: Final answer
    x = 378,073.13

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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.