Home / 4,040,649.28-6,060,826.25-1,200,687.62

Finding the Fourth Proportional to 4,040,649.28, 6,060,826.25 and 1,200,687.62

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Solution

The fourth proportional to 4,040,649.28, 6,060,826.25 and 1,200,687.62 is: 1,800,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,649.28 : 6,060,826.25 = 1,200,687.62 : x
  2. Step 2: Convert to fraction form
    4,040,649.28/6,060,826.25 = 1,200,687.62/x
  3. Step 3: Cross multiply
    4,040,649.28x = 6,060,826.25 × 1,200,687.62
  4. Step 4: Simplify right side
    4,040,649.28x = 7,277,159,045,346.03
  5. Step 5: Solve for x
    x = 7,277,159,045,346.03/4,040,649.28
  6. Step 6: Final answer
    x = 1,800,987.55

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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.