Home / 755,060.31-1,132,589.25-517,683.33

Finding the Fourth Proportional to 755,060.31, 1,132,589.25 and 517,683.33

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Solution

The fourth proportional to 755,060.31, 1,132,589.25 and 517,683.33 is: 776,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,060.31 : 1,132,589.25 = 517,683.33 : x
  2. Step 2: Convert to fraction form
    755,060.31/1,132,589.25 = 517,683.33/x
  3. Step 3: Cross multiply
    755,060.31x = 1,132,589.25 × 517,683.33
  4. Step 4: Simplify right side
    755,060.31x = 586,322,574,462.20
  5. Step 5: Solve for x
    x = 586,322,574,462.20/755,060.31
  6. Step 6: Final answer
    x = 776,524.16

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Double scale
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1.5x scale

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.