Home / 3,711,400.88-5,121,474.40-2,057,531.60

Finding the Fourth Proportional to 3,711,400.88, 5,121,474.40 and 2,057,531.60

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Solution

The fourth proportional to 3,711,400.88, 5,121,474.40 and 2,057,531.60 is: 2,839,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,400.88 : 5,121,474.40 = 2,057,531.60 : x
  2. Step 2: Convert to fraction form
    3,711,400.88/5,121,474.40 = 2,057,531.60/x
  3. Step 3: Cross multiply
    3,711,400.88x = 5,121,474.40 × 2,057,531.60
  4. Step 4: Simplify right side
    3,711,400.88x = 10,537,595,416,591.04
  5. Step 5: Solve for x
    x = 10,537,595,416,591.04/3,711,400.88
  6. Step 6: Final answer
    x = 2,839,250.13

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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.