Home / 1,541,472.16-2,311,730.16-543,966.88

Finding the Fourth Proportional to 1,541,472.16, 2,311,730.16 and 543,966.88

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Solution

The fourth proportional to 1,541,472.16, 2,311,730.16 and 543,966.88 is: 815,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,472.16 : 2,311,730.16 = 543,966.88 : x
  2. Step 2: Convert to fraction form
    1,541,472.16/2,311,730.16 = 543,966.88/x
  3. Step 3: Cross multiply
    1,541,472.16x = 2,311,730.16 × 543,966.88
  4. Step 4: Simplify right side
    1,541,472.16x = 1,257,504,642,537.10
  5. Step 5: Solve for x
    x = 1,257,504,642,537.10/1,541,472.16
  6. Step 6: Final answer
    x = 815,781.61

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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.