Home / 1,519,005.30-2,278,216.35-454,082.10

Finding the Fourth Proportional to 1,519,005.30, 2,278,216.35 and 454,082.10

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Solution

The fourth proportional to 1,519,005.30, 2,278,216.35 and 454,082.10 is: 681,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,005.30 : 2,278,216.35 = 454,082.10 : x
  2. Step 2: Convert to fraction form
    1,519,005.30/2,278,216.35 = 454,082.10/x
  3. Step 3: Cross multiply
    1,519,005.30x = 2,278,216.35 × 454,082.10
  4. Step 4: Simplify right side
    1,519,005.30x = 1,034,497,264,462.34
  5. Step 5: Solve for x
    x = 1,034,497,264,462.34/1,519,005.30
  6. Step 6: Final answer
    x = 681,035.98

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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.