Home / 2,557,418.13-3,529,229.76-1,411,490.25

Finding the Fourth Proportional to 2,557,418.13, 3,529,229.76 and 1,411,490.25

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Solution

The fourth proportional to 2,557,418.13, 3,529,229.76 and 1,411,490.25 is: 1,947,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,418.13 : 3,529,229.76 = 1,411,490.25 : x
  2. Step 2: Convert to fraction form
    2,557,418.13/3,529,229.76 = 1,411,490.25/x
  3. Step 3: Cross multiply
    2,557,418.13x = 3,529,229.76 × 1,411,490.25
  4. Step 4: Simplify right side
    2,557,418.13x = 4,981,473,396,249.84
  5. Step 5: Solve for x
    x = 4,981,473,396,249.84/2,557,418.13
  6. Step 6: Final answer
    x = 1,947,852.54

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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.