Home / 1,466,615.10-2,200,906.80-667,485.30

Finding the Fourth Proportional to 1,466,615.10, 2,200,906.80 and 667,485.30

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Solution

The fourth proportional to 1,466,615.10, 2,200,906.80 and 667,485.30 is: 1,001,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,615.10 : 2,200,906.80 = 667,485.30 : x
  2. Step 2: Convert to fraction form
    1,466,615.10/2,200,906.80 = 667,485.30/x
  3. Step 3: Cross multiply
    1,466,615.10x = 2,200,906.80 × 667,485.30
  4. Step 4: Simplify right side
    1,466,615.10x = 1,469,072,935,670.04
  5. Step 5: Solve for x
    x = 1,469,072,935,670.04/1,466,615.10
  6. Step 6: Final answer
    x = 1,001,675.86

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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.