Home / 3,454,918.92-5,183,136.54-1,058,943.78

Finding the Fourth Proportional to 3,454,918.92, 5,183,136.54 and 1,058,943.78

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Solution

The fourth proportional to 3,454,918.92, 5,183,136.54 and 1,058,943.78 is: 1,588,648.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,918.92 : 5,183,136.54 = 1,058,943.78 : x
  2. Step 2: Convert to fraction form
    3,454,918.92/5,183,136.54 = 1,058,943.78/x
  3. Step 3: Cross multiply
    3,454,918.92x = 5,183,136.54 × 1,058,943.78
  4. Step 4: Simplify right side
    3,454,918.92x = 5,488,650,168,713.32
  5. Step 5: Solve for x
    x = 5,488,650,168,713.32/3,454,918.92
  6. Step 6: Final answer
    x = 1,588,648.04

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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.