Home / 5,040,154.80-7,560,232.20-1,845,385.20

Finding the Fourth Proportional to 5,040,154.80, 7,560,232.20 and 1,845,385.20

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Solution

The fourth proportional to 5,040,154.80, 7,560,232.20 and 1,845,385.20 is: 2,768,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,154.80 : 7,560,232.20 = 1,845,385.20 : x
  2. Step 2: Convert to fraction form
    5,040,154.80/7,560,232.20 = 1,845,385.20/x
  3. Step 3: Cross multiply
    5,040,154.80x = 7,560,232.20 × 1,845,385.20
  4. Step 4: Simplify right side
    5,040,154.80x = 13,951,540,610,443.44
  5. Step 5: Solve for x
    x = 13,951,540,610,443.44/5,040,154.80
  6. Step 6: Final answer
    x = 2,768,077.80

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Similar ratio
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1.5x scale

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.