Home / 5,346,321.10-8,019,481.65-1,560,186.70

Finding the Fourth Proportional to 5,346,321.10, 8,019,481.65 and 1,560,186.70

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Solution

The fourth proportional to 5,346,321.10, 8,019,481.65 and 1,560,186.70 is: 2,340,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,321.10 : 8,019,481.65 = 1,560,186.70 : x
  2. Step 2: Convert to fraction form
    5,346,321.10/8,019,481.65 = 1,560,186.70/x
  3. Step 3: Cross multiply
    5,346,321.10x = 8,019,481.65 × 1,560,186.70
  4. Step 4: Simplify right side
    5,346,321.10x = 12,511,888,611,224.05
  5. Step 5: Solve for x
    x = 12,511,888,611,224.05/5,346,321.10
  6. Step 6: Final answer
    x = 2,340,280.05

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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.