Home / 836,171.24-1,153,918.50-454,194.92

Finding the Fourth Proportional to 836,171.24, 1,153,918.50 and 454,194.92

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Solution

The fourth proportional to 836,171.24, 1,153,918.50 and 454,194.92 is: 626,790.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,171.24 : 1,153,918.50 = 454,194.92 : x
  2. Step 2: Convert to fraction form
    836,171.24/1,153,918.50 = 454,194.92/x
  3. Step 3: Cross multiply
    836,171.24x = 1,153,918.50 × 454,194.92
  4. Step 4: Simplify right side
    836,171.24x = 524,103,920,794.02
  5. Step 5: Solve for x
    x = 524,103,920,794.02/836,171.24
  6. Step 6: Final answer
    x = 626,790.18

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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.