Home / 876,294.05-1,314,631.22-269,084.43

Finding the Fourth Proportional to 876,294.05, 1,314,631.22 and 269,084.43

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Solution

The fourth proportional to 876,294.05, 1,314,631.22 and 269,084.43 is: 403,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,294.05 : 1,314,631.22 = 269,084.43 : x
  2. Step 2: Convert to fraction form
    876,294.05/1,314,631.22 = 269,084.43/x
  3. Step 3: Cross multiply
    876,294.05x = 1,314,631.22 × 269,084.43
  4. Step 4: Simplify right side
    876,294.05x = 353,746,791,148.48
  5. Step 5: Solve for x
    x = 353,746,791,148.48/876,294.05
  6. Step 6: Final answer
    x = 403,685.03

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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.