Home / 2,083,398.80-3,125,389.80-885,311.60

Finding the Fourth Proportional to 2,083,398.80, 3,125,389.80 and 885,311.60

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Solution

The fourth proportional to 2,083,398.80, 3,125,389.80 and 885,311.60 is: 1,328,091.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,398.80 : 3,125,389.80 = 885,311.60 : x
  2. Step 2: Convert to fraction form
    2,083,398.80/3,125,389.80 = 885,311.60/x
  3. Step 3: Cross multiply
    2,083,398.80x = 3,125,389.80 × 885,311.60
  4. Step 4: Simplify right side
    2,083,398.80x = 2,766,943,844,461.68
  5. Step 5: Solve for x
    x = 2,766,943,844,461.68/2,083,398.80
  6. Step 6: Final answer
    x = 1,328,091.31

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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.