Home / 2,135,387.52-2,946,834.62-1,168,517.88

Finding the Fourth Proportional to 2,135,387.52, 2,946,834.62 and 1,168,517.88

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Solution

The fourth proportional to 2,135,387.52, 2,946,834.62 and 1,168,517.88 is: 1,612,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,387.52 : 2,946,834.62 = 1,168,517.88 : x
  2. Step 2: Convert to fraction form
    2,135,387.52/2,946,834.62 = 1,168,517.88/x
  3. Step 3: Cross multiply
    2,135,387.52x = 2,946,834.62 × 1,168,517.88
  4. Step 4: Simplify right side
    2,135,387.52x = 3,443,428,942,873.01
  5. Step 5: Solve for x
    x = 3,443,428,942,873.01/2,135,387.52
  6. Step 6: Final answer
    x = 1,612,554.59

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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.