Home / 836,171.38-1,153,937.97-454,220.02

Finding the Fourth Proportional to 836,171.38, 1,153,937.97 and 454,220.02

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Solution

The fourth proportional to 836,171.38, 1,153,937.97 and 454,220.02 is: 626,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,171.38 : 1,153,937.97 = 454,220.02 : x
  2. Step 2: Convert to fraction form
    836,171.38/1,153,937.97 = 454,220.02/x
  3. Step 3: Cross multiply
    836,171.38x = 1,153,937.97 × 454,220.02
  4. Step 4: Simplify right side
    836,171.38x = 524,141,727,812.16
  5. Step 5: Solve for x
    x = 524,141,727,812.16/836,171.38
  6. Step 6: Final answer
    x = 626,835.29

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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.