Home / 1,828,084.97-2,522,755.68-1,012,288.61

Finding the Fourth Proportional to 1,828,084.97, 2,522,755.68 and 1,012,288.61

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Solution

The fourth proportional to 1,828,084.97, 2,522,755.68 and 1,012,288.61 is: 1,396,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,084.97 : 2,522,755.68 = 1,012,288.61 : x
  2. Step 2: Convert to fraction form
    1,828,084.97/2,522,755.68 = 1,012,288.61/x
  3. Step 3: Cross multiply
    1,828,084.97x = 2,522,755.68 × 1,012,288.61
  4. Step 4: Simplify right side
    1,828,084.97x = 2,553,756,840,676.81
  5. Step 5: Solve for x
    x = 2,553,756,840,676.81/1,828,084.97
  6. Step 6: Final answer
    x = 1,396,957.41

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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.