Home / 2,557,450.15-3,529,029.95-1,411,456.48

Finding the Fourth Proportional to 2,557,450.15, 3,529,029.95 and 1,411,456.48

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Solution

The fourth proportional to 2,557,450.15, 3,529,029.95 and 1,411,456.48 is: 1,947,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,450.15 : 3,529,029.95 = 1,411,456.48 : x
  2. Step 2: Convert to fraction form
    2,557,450.15/3,529,029.95 = 1,411,456.48/x
  3. Step 3: Cross multiply
    2,557,450.15x = 3,529,029.95 × 1,411,456.48
  4. Step 4: Simplify right side
    2,557,450.15x = 4,981,072,183,984.29
  5. Step 5: Solve for x
    x = 4,981,072,183,984.29/2,557,450.15
  6. Step 6: Final answer
    x = 1,947,671.27

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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.