Home / 1,741,963.28-2,612,943.96-543,988.28

Finding the Fourth Proportional to 1,741,963.28, 2,612,943.96 and 543,988.28

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Solution

The fourth proportional to 1,741,963.28, 2,612,943.96 and 543,988.28 is: 815,982.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,963.28 : 2,612,943.96 = 543,988.28 : x
  2. Step 2: Convert to fraction form
    1,741,963.28/2,612,943.96 = 543,988.28/x
  3. Step 3: Cross multiply
    1,741,963.28x = 2,612,943.96 × 543,988.28
  4. Step 4: Simplify right side
    1,741,963.28x = 1,421,410,890,536.79
  5. Step 5: Solve for x
    x = 1,421,410,890,536.79/1,741,963.28
  6. Step 6: Final answer
    x = 815,982.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.