Home / 1,082,836.11-1,625,850.90-603,999.48

Finding the Fourth Proportional to 1,082,836.11, 1,625,850.90 and 603,999.48

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Solution

The fourth proportional to 1,082,836.11, 1,625,850.90 and 603,999.48 is: 906,889.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,836.11 : 1,625,850.90 = 603,999.48 : x
  2. Step 2: Convert to fraction form
    1,082,836.11/1,625,850.90 = 603,999.48/x
  3. Step 3: Cross multiply
    1,082,836.11x = 1,625,850.90 × 603,999.48
  4. Step 4: Simplify right side
    1,082,836.11x = 982,013,098,157.53
  5. Step 5: Solve for x
    x = 982,013,098,157.53/1,082,836.11
  6. Step 6: Final answer
    x = 906,889.87

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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.