Home / 2,827,611.60-3,902,144.16-1,538,453.04

Finding the Fourth Proportional to 2,827,611.60, 3,902,144.16 and 1,538,453.04

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Solution

The fourth proportional to 2,827,611.60, 3,902,144.16 and 1,538,453.04 is: 2,123,087.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,611.60 : 3,902,144.16 = 1,538,453.04 : x
  2. Step 2: Convert to fraction form
    2,827,611.60/3,902,144.16 = 1,538,453.04/x
  3. Step 3: Cross multiply
    2,827,611.60x = 3,902,144.16 × 1,538,453.04
  4. Step 4: Simplify right side
    2,827,611.60x = 6,003,265,545,470.25
  5. Step 5: Solve for x
    x = 6,003,265,545,470.25/2,827,611.60
  6. Step 6: Final answer
    x = 2,123,087.04

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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.