Home / 836,770.47-1,154,750.27-454,797.15

Finding the Fourth Proportional to 836,770.47, 1,154,750.27 and 454,797.15

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Solution

The fourth proportional to 836,770.47, 1,154,750.27 and 454,797.15 is: 627,623.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,770.47 : 1,154,750.27 = 454,797.15 : x
  2. Step 2: Convert to fraction form
    836,770.47/1,154,750.27 = 454,797.15/x
  3. Step 3: Cross multiply
    836,770.47x = 1,154,750.27 × 454,797.15
  4. Step 4: Simplify right side
    836,770.47x = 525,177,131,757.73
  5. Step 5: Solve for x
    x = 525,177,131,757.73/836,770.47
  6. Step 6: Final answer
    x = 627,623.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.