Home / 5,346,326.10-8,019,489.15-1,560,191.70

Finding the Fourth Proportional to 5,346,326.10, 8,019,489.15 and 1,560,191.70

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Solution

The fourth proportional to 5,346,326.10, 8,019,489.15 and 1,560,191.70 is: 2,340,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,326.10 : 8,019,489.15 = 1,560,191.70 : x
  2. Step 2: Convert to fraction form
    5,346,326.10/8,019,489.15 = 1,560,191.70/x
  3. Step 3: Cross multiply
    5,346,326.10x = 8,019,489.15 × 1,560,191.70
  4. Step 4: Simplify right side
    5,346,326.10x = 12,511,940,410,070.05
  5. Step 5: Solve for x
    x = 12,511,940,410,070.05/5,346,326.10
  6. Step 6: Final answer
    x = 2,340,287.55

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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.