Home / 955,252.40-1,432,878.60-918,510.80

Finding the Fourth Proportional to 955,252.40, 1,432,878.60 and 918,510.80

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Solution

The fourth proportional to 955,252.40, 1,432,878.60 and 918,510.80 is: 1,377,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,252.40 : 1,432,878.60 = 918,510.80 : x
  2. Step 2: Convert to fraction form
    955,252.40/1,432,878.60 = 918,510.80/x
  3. Step 3: Cross multiply
    955,252.40x = 1,432,878.60 × 918,510.80
  4. Step 4: Simplify right side
    955,252.40x = 1,316,114,469,188.88
  5. Step 5: Solve for x
    x = 1,316,114,469,188.88/955,252.40
  6. Step 6: Final answer
    x = 1,377,766.20

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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.