Home / 4,025,179.80-5,554,647.99-2,306,189.61

Finding the Fourth Proportional to 4,025,179.80, 5,554,647.99 and 2,306,189.61

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Solution

The fourth proportional to 4,025,179.80, 5,554,647.99 and 2,306,189.61 is: 3,182,484.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,179.80 : 5,554,647.99 = 2,306,189.61 : x
  2. Step 2: Convert to fraction form
    4,025,179.80/5,554,647.99 = 2,306,189.61/x
  3. Step 3: Cross multiply
    4,025,179.80x = 5,554,647.99 × 2,306,189.61
  4. Step 4: Simplify right side
    4,025,179.80x = 12,810,071,481,745.38
  5. Step 5: Solve for x
    x = 12,810,071,481,745.38/4,025,179.80
  6. Step 6: Final answer
    x = 3,182,484.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.