Home / 2,059,694.61-2,842,546.08-1,142,211.21

Finding the Fourth Proportional to 2,059,694.61, 2,842,546.08 and 1,142,211.21

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Solution

The fourth proportional to 2,059,694.61, 2,842,546.08 and 1,142,211.21 is: 1,576,344.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,694.61 : 2,842,546.08 = 1,142,211.21 : x
  2. Step 2: Convert to fraction form
    2,059,694.61/2,842,546.08 = 1,142,211.21/x
  3. Step 3: Cross multiply
    2,059,694.61x = 2,842,546.08 × 1,142,211.21
  4. Step 4: Simplify right side
    2,059,694.61x = 3,246,787,997,517.56
  5. Step 5: Solve for x
    x = 3,246,787,997,517.56/2,059,694.61
  6. Step 6: Final answer
    x = 1,576,344.37

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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.