Home / 1,207,266.30-1,810,899.45-365,859.90

Finding the Fourth Proportional to 1,207,266.30, 1,810,899.45 and 365,859.90

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Solution

The fourth proportional to 1,207,266.30, 1,810,899.45 and 365,859.90 is: 548,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,266.30 : 1,810,899.45 = 365,859.90 : x
  2. Step 2: Convert to fraction form
    1,207,266.30/1,810,899.45 = 365,859.90/x
  3. Step 3: Cross multiply
    1,207,266.30x = 1,810,899.45 × 365,859.90
  4. Step 4: Simplify right side
    1,207,266.30x = 662,535,491,687.06
  5. Step 5: Solve for x
    x = 662,535,491,687.06/1,207,266.30
  6. Step 6: Final answer
    x = 548,789.85

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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.