Home / 1,541,207.20-2,311,810.80-543,805.60

Finding the Fourth Proportional to 1,541,207.20, 2,311,810.80 and 543,805.60

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Solution

The fourth proportional to 1,541,207.20, 2,311,810.80 and 543,805.60 is: 815,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,207.20 : 2,311,810.80 = 543,805.60 : x
  2. Step 2: Convert to fraction form
    1,541,207.20/2,311,810.80 = 543,805.60/x
  3. Step 3: Cross multiply
    1,541,207.20x = 2,311,810.80 × 543,805.60
  4. Step 4: Simplify right side
    1,541,207.20x = 1,257,175,659,180.48
  5. Step 5: Solve for x
    x = 1,257,175,659,180.48/1,541,207.20
  6. Step 6: Final answer
    x = 815,708.40

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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.