Home / 1,466,611.10-2,200,900.80-667,481.30

Finding the Fourth Proportional to 1,466,611.10, 2,200,900.80 and 667,481.30

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Solution

The fourth proportional to 1,466,611.10, 2,200,900.80 and 667,481.30 is: 1,001,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,611.10 : 2,200,900.80 = 667,481.30 : x
  2. Step 2: Convert to fraction form
    1,466,611.10/2,200,900.80 = 667,481.30/x
  3. Step 3: Cross multiply
    1,466,611.10x = 2,200,900.80 × 667,481.30
  4. Step 4: Simplify right side
    1,466,611.10x = 1,469,060,127,155.04
  5. Step 5: Solve for x
    x = 1,469,060,127,155.04/1,466,611.10
  6. Step 6: Final answer
    x = 1,001,669.85

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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.