Home / 827,553.64-1,241,874.78-453,839.08

Finding the Fourth Proportional to 827,553.64, 1,241,874.78 and 453,839.08

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Solution

The fourth proportional to 827,553.64, 1,241,874.78 and 453,839.08 is: 681,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,553.64 : 1,241,874.78 = 453,839.08 : x
  2. Step 2: Convert to fraction form
    827,553.64/1,241,874.78 = 453,839.08/x
  3. Step 3: Cross multiply
    827,553.64x = 1,241,874.78 × 453,839.08
  4. Step 4: Simplify right side
    827,553.64x = 563,611,307,630.40
  5. Step 5: Solve for x
    x = 563,611,307,630.40/827,553.64
  6. Step 6: Final answer
    x = 681,057.13

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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.