Home / 2,806,916.50-3,873,542.07-1,517,753.80

Finding the Fourth Proportional to 2,806,916.50, 3,873,542.07 and 1,517,753.80

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Solution

The fourth proportional to 2,806,916.50, 3,873,542.07 and 1,517,753.80 is: 2,094,498.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,916.50 : 3,873,542.07 = 1,517,753.80 : x
  2. Step 2: Convert to fraction form
    2,806,916.50/3,873,542.07 = 1,517,753.80/x
  3. Step 3: Cross multiply
    2,806,916.50x = 3,873,542.07 × 1,517,753.80
  4. Step 4: Simplify right side
    2,806,916.50x = 5,879,083,196,202.37
  5. Step 5: Solve for x
    x = 5,879,083,196,202.37/2,806,916.50
  6. Step 6: Final answer
    x = 2,094,498.78

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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.