Home / 2,456,552.80-3,684,829.20-858,949.30

Finding the Fourth Proportional to 2,456,552.80, 3,684,829.20 and 858,949.30

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Solution

The fourth proportional to 2,456,552.80, 3,684,829.20 and 858,949.30 is: 1,288,423.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,552.80 : 3,684,829.20 = 858,949.30 : x
  2. Step 2: Convert to fraction form
    2,456,552.80/3,684,829.20 = 858,949.30/x
  3. Step 3: Cross multiply
    2,456,552.80x = 3,684,829.20 × 858,949.30
  4. Step 4: Simplify right side
    2,456,552.80x = 3,165,081,461,959.56
  5. Step 5: Solve for x
    x = 3,165,081,461,959.56/2,456,552.80
  6. Step 6: Final answer
    x = 1,288,423.95

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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.