Home / 2,719,517.10-4,082,418.45-1,459,805.10

Finding the Fourth Proportional to 2,719,517.10, 4,082,418.45 and 1,459,805.10

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Solution

The fourth proportional to 2,719,517.10, 4,082,418.45 and 1,459,805.10 is: 2,191,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,517.10 : 4,082,418.45 = 1,459,805.10 : x
  2. Step 2: Convert to fraction form
    2,719,517.10/4,082,418.45 = 1,459,805.10/x
  3. Step 3: Cross multiply
    2,719,517.10x = 4,082,418.45 × 1,459,805.10
  4. Step 4: Simplify right side
    2,719,517.10x = 5,959,535,273,644.10
  5. Step 5: Solve for x
    x = 5,959,535,273,644.10/2,719,517.10
  6. Step 6: Final answer
    x = 2,191,394.67

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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.