Home / 3,025,422.18-4,175,083.44-1,648,766.43

Finding the Fourth Proportional to 3,025,422.18, 4,175,083.44 and 1,648,766.43

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Solution

The fourth proportional to 3,025,422.18, 4,175,083.44 and 1,648,766.43 is: 2,275,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,422.18 : 4,175,083.44 = 1,648,766.43 : x
  2. Step 2: Convert to fraction form
    3,025,422.18/4,175,083.44 = 1,648,766.43/x
  3. Step 3: Cross multiply
    3,025,422.18x = 4,175,083.44 × 1,648,766.43
  4. Step 4: Simplify right side
    3,025,422.18x = 6,883,737,418,320.92
  5. Step 5: Solve for x
    x = 6,883,737,418,320.92/3,025,422.18
  6. Step 6: Final answer
    x = 2,275,298.13

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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.