Home / 886,069.80-1,329,104.70-823,084.20

Finding the Fourth Proportional to 886,069.80, 1,329,104.70 and 823,084.20

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Solution

The fourth proportional to 886,069.80, 1,329,104.70 and 823,084.20 is: 1,234,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,069.80 : 1,329,104.70 = 823,084.20 : x
  2. Step 2: Convert to fraction form
    886,069.80/1,329,104.70 = 823,084.20/x
  3. Step 3: Cross multiply
    886,069.80x = 1,329,104.70 × 823,084.20
  4. Step 4: Simplify right side
    886,069.80x = 1,093,965,078,715.74
  5. Step 5: Solve for x
    x = 1,093,965,078,715.74/886,069.80
  6. Step 6: Final answer
    x = 1,234,626.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.