Home / 836,674.92-1,154,620.26-454,701.60

Finding the Fourth Proportional to 836,674.92, 1,154,620.26 and 454,701.60

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Solution

The fourth proportional to 836,674.92, 1,154,620.26 and 454,701.60 is: 627,493.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,674.92 : 1,154,620.26 = 454,701.60 : x
  2. Step 2: Convert to fraction form
    836,674.92/1,154,620.26 = 454,701.60/x
  3. Step 3: Cross multiply
    836,674.92x = 1,154,620.26 × 454,701.60
  4. Step 4: Simplify right side
    836,674.92x = 525,007,679,614.42
  5. Step 5: Solve for x
    x = 525,007,679,614.42/836,674.92
  6. Step 6: Final answer
    x = 627,493.03

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Double scale
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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.