Home / 834,753.60-1,252,178.87-235,664.61

Finding the Fourth Proportional to 834,753.60, 1,252,178.87 and 235,664.61

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Solution

The fourth proportional to 834,753.60, 1,252,178.87 and 235,664.61 is: 353,510.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,753.60 : 1,252,178.87 = 235,664.61 : x
  2. Step 2: Convert to fraction form
    834,753.60/1,252,178.87 = 235,664.61/x
  3. Step 3: Cross multiply
    834,753.60x = 1,252,178.87 × 235,664.61
  4. Step 4: Simplify right side
    834,753.60x = 295,094,239,174.80
  5. Step 5: Solve for x
    x = 295,094,239,174.80/834,753.60
  6. Step 6: Final answer
    x = 353,510.59

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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.