Home / 2,092,136.80-3,138,496.80-894,049.60

Finding the Fourth Proportional to 2,092,136.80, 3,138,496.80 and 894,049.60

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Solution

The fourth proportional to 2,092,136.80, 3,138,496.80 and 894,049.60 is: 1,341,199.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,136.80 : 3,138,496.80 = 894,049.60 : x
  2. Step 2: Convert to fraction form
    2,092,136.80/3,138,496.80 = 894,049.60/x
  3. Step 3: Cross multiply
    2,092,136.80x = 3,138,496.80 × 894,049.60
  4. Step 4: Simplify right side
    2,092,136.80x = 2,805,971,808,641.28
  5. Step 5: Solve for x
    x = 2,805,971,808,641.28/2,092,136.80
  6. Step 6: Final answer
    x = 1,341,199.01

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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.