Home / 2,969,691.43-4,098,176.80-1,611,564.43

Finding the Fourth Proportional to 2,969,691.43, 4,098,176.80 and 1,611,564.43

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Solution

The fourth proportional to 2,969,691.43, 4,098,176.80 and 1,611,564.43 is: 2,223,960.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,691.43 : 4,098,176.80 = 1,611,564.43 : x
  2. Step 2: Convert to fraction form
    2,969,691.43/4,098,176.80 = 1,611,564.43/x
  3. Step 3: Cross multiply
    2,969,691.43x = 4,098,176.80 × 1,611,564.43
  4. Step 4: Simplify right side
    2,969,691.43x = 6,604,475,958,731.22
  5. Step 5: Solve for x
    x = 6,604,475,958,731.22/2,969,691.43
  6. Step 6: Final answer
    x = 2,223,960.34

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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.