Home / 932,340.20-1,398,510.30-827,277.80

Finding the Fourth Proportional to 932,340.20, 1,398,510.30 and 827,277.80

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Solution

The fourth proportional to 932,340.20, 1,398,510.30 and 827,277.80 is: 1,240,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,340.20 : 1,398,510.30 = 827,277.80 : x
  2. Step 2: Convert to fraction form
    932,340.20/1,398,510.30 = 827,277.80/x
  3. Step 3: Cross multiply
    932,340.20x = 1,398,510.30 × 827,277.80
  4. Step 4: Simplify right side
    932,340.20x = 1,156,956,524,261.34
  5. Step 5: Solve for x
    x = 1,156,956,524,261.34/932,340.20
  6. Step 6: Final answer
    x = 1,240,916.70

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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.