Home / 836,706.96-1,154,649.24-454,736.48

Finding the Fourth Proportional to 836,706.96, 1,154,649.24 and 454,736.48

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Solution

The fourth proportional to 836,706.96, 1,154,649.24 and 454,736.48 is: 627,532.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,706.96 : 1,154,649.24 = 454,736.48 : x
  2. Step 2: Convert to fraction form
    836,706.96/1,154,649.24 = 454,736.48/x
  3. Step 3: Cross multiply
    836,706.96x = 1,154,649.24 × 454,736.48
  4. Step 4: Simplify right side
    836,706.96x = 525,061,125,259.03
  5. Step 5: Solve for x
    x = 525,061,125,259.03/836,706.96
  6. Step 6: Final answer
    x = 627,532.88

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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.