Home / 1,002,580.66-1,383,572.04-543,696.10

Finding the Fourth Proportional to 1,002,580.66, 1,383,572.04 and 543,696.10

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Solution

The fourth proportional to 1,002,580.66, 1,383,572.04 and 543,696.10 is: 750,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,580.66 : 1,383,572.04 = 543,696.10 : x
  2. Step 2: Convert to fraction form
    1,002,580.66/1,383,572.04 = 543,696.10/x
  3. Step 3: Cross multiply
    1,002,580.66x = 1,383,572.04 × 543,696.10
  4. Step 4: Simplify right side
    1,002,580.66x = 752,242,722,217.04
  5. Step 5: Solve for x
    x = 752,242,722,217.04/1,002,580.66
  6. Step 6: Final answer
    x = 750,306.44

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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.