Home / 755,169.48-1,132,717.26-281,818.04

Finding the Fourth Proportional to 755,169.48, 1,132,717.26 and 281,818.04

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Solution

The fourth proportional to 755,169.48, 1,132,717.26 and 281,818.04 is: 422,713.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,169.48 : 1,132,717.26 = 281,818.04 : x
  2. Step 2: Convert to fraction form
    755,169.48/1,132,717.26 = 281,818.04/x
  3. Step 3: Cross multiply
    755,169.48x = 1,132,717.26 × 281,818.04
  4. Step 4: Simplify right side
    755,169.48x = 319,220,153,480.60
  5. Step 5: Solve for x
    x = 319,220,153,480.60/755,169.48
  6. Step 6: Final answer
    x = 422,713.26

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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.