Home / 2,149,439-2,966,243.10-1,195,583

Finding the Fourth Proportional to 2,149,439, 2,966,243.10 and 1,195,583

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Solution

The fourth proportional to 2,149,439, 2,966,243.10 and 1,195,583 is: 1,649,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,439 : 2,966,243.10 = 1,195,583 : x
  2. Step 2: Convert to fraction form
    2,149,439/2,966,243.10 = 1,195,583/x
  3. Step 3: Cross multiply
    2,149,439x = 2,966,243.10 × 1,195,583
  4. Step 4: Simplify right side
    2,149,439x = 3,546,389,824,227.30
  5. Step 5: Solve for x
    x = 3,546,389,824,227.30/2,149,439
  6. Step 6: Final answer
    x = 1,649,914.15

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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.