Home / 1,466,189.10-2,198,627.55-667,059.30

Finding the Fourth Proportional to 1,466,189.10, 2,198,627.55 and 667,059.30

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Solution

The fourth proportional to 1,466,189.10, 2,198,627.55 and 667,059.30 is: 1,000,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,189.10 : 2,198,627.55 = 667,059.30 : x
  2. Step 2: Convert to fraction form
    1,466,189.10/2,198,627.55 = 667,059.30/x
  3. Step 3: Cross multiply
    1,466,189.10x = 2,198,627.55 × 667,059.30
  4. Step 4: Simplify right side
    1,466,189.10x = 1,466,614,954,463.72
  5. Step 5: Solve for x
    x = 1,466,614,954,463.72/1,466,189.10
  6. Step 6: Final answer
    x = 1,000,290.45

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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.