Home / 2,593,860.30-3,890,790.45-910,963.80

Finding the Fourth Proportional to 2,593,860.30, 3,890,790.45 and 910,963.80

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Solution

The fourth proportional to 2,593,860.30, 3,890,790.45 and 910,963.80 is: 1,366,445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,860.30 : 3,890,790.45 = 910,963.80 : x
  2. Step 2: Convert to fraction form
    2,593,860.30/3,890,790.45 = 910,963.80/x
  3. Step 3: Cross multiply
    2,593,860.30x = 3,890,790.45 × 910,963.80
  4. Step 4: Simplify right side
    2,593,860.30x = 3,544,369,253,335.71
  5. Step 5: Solve for x
    x = 3,544,369,253,335.71/2,593,860.30
  6. Step 6: Final answer
    x = 1,366,445.70

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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.