Home / 1,777,210.54-2,665,542.03-579,129.82

Finding the Fourth Proportional to 1,777,210.54, 2,665,542.03 and 579,129.82

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Solution

The fourth proportional to 1,777,210.54, 2,665,542.03 and 579,129.82 is: 868,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,210.54 : 2,665,542.03 = 579,129.82 : x
  2. Step 2: Convert to fraction form
    1,777,210.54/2,665,542.03 = 579,129.82/x
  3. Step 3: Cross multiply
    1,777,210.54x = 2,665,542.03 × 579,129.82
  4. Step 4: Simplify right side
    1,777,210.54x = 1,543,694,876,036.33
  5. Step 5: Solve for x
    x = 1,543,694,876,036.33/1,777,210.54
  6. Step 6: Final answer
    x = 868,605.51

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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.