Home / 3,541,613.10-4,887,318.51-1,992,961.14

Finding the Fourth Proportional to 3,541,613.10, 4,887,318.51 and 1,992,961.14

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Solution

The fourth proportional to 3,541,613.10, 4,887,318.51 and 1,992,961.14 is: 2,750,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,613.10 : 4,887,318.51 = 1,992,961.14 : x
  2. Step 2: Convert to fraction form
    3,541,613.10/4,887,318.51 = 1,992,961.14/x
  3. Step 3: Cross multiply
    3,541,613.10x = 4,887,318.51 × 1,992,961.14
  4. Step 4: Simplify right side
    3,541,613.10x = 9,740,235,869,232.70
  5. Step 5: Solve for x
    x = 9,740,235,869,232.70/3,541,613.10
  6. Step 6: Final answer
    x = 2,750,225.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.