Home / 952,690.20-1,314,727.38-523,009.50

Finding the Fourth Proportional to 952,690.20, 1,314,727.38 and 523,009.50

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Solution

The fourth proportional to 952,690.20, 1,314,727.38 and 523,009.50 is: 721,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,690.20 : 1,314,727.38 = 523,009.50 : x
  2. Step 2: Convert to fraction form
    952,690.20/1,314,727.38 = 523,009.50/x
  3. Step 3: Cross multiply
    952,690.20x = 1,314,727.38 × 523,009.50
  4. Step 4: Simplify right side
    952,690.20x = 687,614,909,650.11
  5. Step 5: Solve for x
    x = 687,614,909,650.11/952,690.20
  6. Step 6: Final answer
    x = 721,761.29

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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.