Home / 2,827,975.63-3,902,573.56-1,538,793.80

Finding the Fourth Proportional to 2,827,975.63, 3,902,573.56 and 1,538,793.80

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Solution

The fourth proportional to 2,827,975.63, 3,902,573.56 and 1,538,793.80 is: 2,123,517.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,975.63 : 3,902,573.56 = 1,538,793.80 : x
  2. Step 2: Convert to fraction form
    2,827,975.63/3,902,573.56 = 1,538,793.80/x
  3. Step 3: Cross multiply
    2,827,975.63x = 3,902,573.56 × 1,538,793.80
  4. Step 4: Simplify right side
    2,827,975.63x = 6,005,255,998,171.93
  5. Step 5: Solve for x
    x = 6,005,255,998,171.93/2,827,975.63
  6. Step 6: Final answer
    x = 2,123,517.59

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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.