Home / 955,248.40-1,432,872.60-918,506.80

Finding the Fourth Proportional to 955,248.40, 1,432,872.60 and 918,506.80

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Solution

The fourth proportional to 955,248.40, 1,432,872.60 and 918,506.80 is: 1,377,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,248.40 : 1,432,872.60 = 918,506.80 : x
  2. Step 2: Convert to fraction form
    955,248.40/1,432,872.60 = 918,506.80/x
  3. Step 3: Cross multiply
    955,248.40x = 1,432,872.60 × 918,506.80
  4. Step 4: Simplify right side
    955,248.40x = 1,316,103,226,633.68
  5. Step 5: Solve for x
    x = 1,316,103,226,633.68/955,248.40
  6. Step 6: Final answer
    x = 1,377,760.20

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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.