Home / 2,557,640.52-3,529,544.10-1,411,721.10

Finding the Fourth Proportional to 2,557,640.52, 3,529,544.10 and 1,411,721.10

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Solution

The fourth proportional to 2,557,640.52, 3,529,544.10 and 1,411,721.10 is: 1,948,175.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,640.52 : 3,529,544.10 = 1,411,721.10 : x
  2. Step 2: Convert to fraction form
    2,557,640.52/3,529,544.10 = 1,411,721.10/x
  3. Step 3: Cross multiply
    2,557,640.52x = 3,529,544.10 × 1,411,721.10
  4. Step 4: Simplify right side
    2,557,640.52x = 4,982,731,879,350.51
  5. Step 5: Solve for x
    x = 4,982,731,879,350.51/2,557,640.52
  6. Step 6: Final answer
    x = 1,948,175.22

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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.