Home / 942,910.46-1,301,216.45-513,193.71

Finding the Fourth Proportional to 942,910.46, 1,301,216.45 and 513,193.71

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Solution

The fourth proportional to 942,910.46, 1,301,216.45 and 513,193.71 is: 708,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,910.46 : 1,301,216.45 = 513,193.71 : x
  2. Step 2: Convert to fraction form
    942,910.46/1,301,216.45 = 513,193.71/x
  3. Step 3: Cross multiply
    942,910.46x = 1,301,216.45 × 513,193.71
  4. Step 4: Simplify right side
    942,910.46x = 667,776,094,922.56
  5. Step 5: Solve for x
    x = 667,776,094,922.56/942,910.46
  6. Step 6: Final answer
    x = 708,207.33

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Double scale
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1.5x scale

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.