Home / 836,475.68-1,154,343.48-454,502.46

Finding the Fourth Proportional to 836,475.68, 1,154,343.48 and 454,502.46

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Solution

The fourth proportional to 836,475.68, 1,154,343.48 and 454,502.46 is: 627,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,475.68 : 1,154,343.48 = 454,502.46 : x
  2. Step 2: Convert to fraction form
    836,475.68/1,154,343.48 = 454,502.46/x
  3. Step 3: Cross multiply
    836,475.68x = 1,154,343.48 × 454,502.46
  4. Step 4: Simplify right side
    836,475.68x = 524,651,951,344.96
  5. Step 5: Solve for x
    x = 524,651,951,344.96/836,475.68
  6. Step 6: Final answer
    x = 627,217.22

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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.