Home / 744,267.20-1,116,400.80-534,315.20

Finding the Fourth Proportional to 744,267.20, 1,116,400.80 and 534,315.20

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Solution

The fourth proportional to 744,267.20, 1,116,400.80 and 534,315.20 is: 801,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,267.20 : 1,116,400.80 = 534,315.20 : x
  2. Step 2: Convert to fraction form
    744,267.20/1,116,400.80 = 534,315.20/x
  3. Step 3: Cross multiply
    744,267.20x = 1,116,400.80 × 534,315.20
  4. Step 4: Simplify right side
    744,267.20x = 596,509,916,732.16
  5. Step 5: Solve for x
    x = 596,509,916,732.16/744,267.20
  6. Step 6: Final answer
    x = 801,472.80

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Similar ratio
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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.