Home / 834,162.57-1,251,342.27-625,129.11

Finding the Fourth Proportional to 834,162.57, 1,251,342.27 and 625,129.11

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Solution

The fourth proportional to 834,162.57, 1,251,342.27 and 625,129.11 is: 937,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,162.57 : 1,251,342.27 = 625,129.11 : x
  2. Step 2: Convert to fraction form
    834,162.57/1,251,342.27 = 625,129.11/x
  3. Step 3: Cross multiply
    834,162.57x = 1,251,342.27 × 625,129.11
  4. Step 4: Simplify right side
    834,162.57x = 782,250,479,550.48
  5. Step 5: Solve for x
    x = 782,250,479,550.48/834,162.57
  6. Step 6: Final answer
    x = 937,767.42

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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.