Home / 2,592,607.80-3,887,745.30-994,639.80

Finding the Fourth Proportional to 2,592,607.80, 3,887,745.30 and 994,639.80

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Solution

The fourth proportional to 2,592,607.80, 3,887,745.30 and 994,639.80 is: 1,491,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,607.80 : 3,887,745.30 = 994,639.80 : x
  2. Step 2: Convert to fraction form
    2,592,607.80/3,887,745.30 = 994,639.80/x
  3. Step 3: Cross multiply
    2,592,607.80x = 3,887,745.30 × 994,639.80
  4. Step 4: Simplify right side
    2,592,607.80x = 3,866,906,207,642.94
  5. Step 5: Solve for x
    x = 3,866,906,207,642.94/2,592,607.80
  6. Step 6: Final answer
    x = 1,491,512.22

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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.