Home / 1,891,304.66-2,836,652.46-543,160.64

Finding the Fourth Proportional to 1,891,304.66, 2,836,652.46 and 543,160.64

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Solution

The fourth proportional to 1,891,304.66, 2,836,652.46 and 543,160.64 is: 814,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,304.66 : 2,836,652.46 = 543,160.64 : x
  2. Step 2: Convert to fraction form
    1,891,304.66/2,836,652.46 = 543,160.64/x
  3. Step 3: Cross multiply
    1,891,304.66x = 2,836,652.46 × 543,160.64
  4. Step 4: Simplify right side
    1,891,304.66x = 1,540,757,965,631.17
  5. Step 5: Solve for x
    x = 1,540,757,965,631.17/1,891,304.66
  6. Step 6: Final answer
    x = 814,653.50

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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.