Home / 863,234.06-1,192,015.20-541,497.20

Finding the Fourth Proportional to 863,234.06, 1,192,015.20 and 541,497.20

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Solution

The fourth proportional to 863,234.06, 1,192,015.20 and 541,497.20 is: 747,737.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,234.06 : 1,192,015.20 = 541,497.20 : x
  2. Step 2: Convert to fraction form
    863,234.06/1,192,015.20 = 541,497.20/x
  3. Step 3: Cross multiply
    863,234.06x = 1,192,015.20 × 541,497.20
  4. Step 4: Simplify right side
    863,234.06x = 645,472,893,157.44
  5. Step 5: Solve for x
    x = 645,472,893,157.44/863,234.06
  6. Step 6: Final answer
    x = 747,737.98

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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.