Home / 6,491,775.31-9,738,549.09-2,704,372.45

Finding the Fourth Proportional to 6,491,775.31, 9,738,549.09 and 2,704,372.45

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Solution

The fourth proportional to 6,491,775.31, 9,738,549.09 and 2,704,372.45 is: 4,056,927.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,775.31 : 9,738,549.09 = 2,704,372.45 : x
  2. Step 2: Convert to fraction form
    6,491,775.31/9,738,549.09 = 2,704,372.45/x
  3. Step 3: Cross multiply
    6,491,775.31x = 9,738,549.09 × 2,704,372.45
  4. Step 4: Simplify right side
    6,491,775.31x = 26,336,663,861,968.57
  5. Step 5: Solve for x
    x = 26,336,663,861,968.57/6,491,775.31
  6. Step 6: Final answer
    x = 4,056,927.82

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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.