Home / 1,517,844.20-2,277,641.10-571,893.80

Finding the Fourth Proportional to 1,517,844.20, 2,277,641.10 and 571,893.80

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Solution

The fourth proportional to 1,517,844.20, 2,277,641.10 and 571,893.80 is: 858,170.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,844.20 : 2,277,641.10 = 571,893.80 : x
  2. Step 2: Convert to fraction form
    1,517,844.20/2,277,641.10 = 571,893.80/x
  3. Step 3: Cross multiply
    1,517,844.20x = 2,277,641.10 × 571,893.80
  4. Step 4: Simplify right side
    1,517,844.20x = 1,302,568,823,715.18
  5. Step 5: Solve for x
    x = 1,302,568,823,715.18/1,517,844.20
  6. Step 6: Final answer
    x = 858,170.31

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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.