Home / 2,557,360.13-3,529,139.59-1,411,440.44

Finding the Fourth Proportional to 2,557,360.13, 3,529,139.59 and 1,411,440.44

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Solution

The fourth proportional to 2,557,360.13, 3,529,139.59 and 1,411,440.44 is: 1,947,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,360.13 : 3,529,139.59 = 1,411,440.44 : x
  2. Step 2: Convert to fraction form
    2,557,360.13/3,529,139.59 = 1,411,440.44/x
  3. Step 3: Cross multiply
    2,557,360.13x = 3,529,139.59 × 1,411,440.44
  4. Step 4: Simplify right side
    2,557,360.13x = 4,981,170,335,731.02
  5. Step 5: Solve for x
    x = 4,981,170,335,731.02/2,557,360.13
  6. Step 6: Final answer
    x = 1,947,778.21

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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.