Home / 894,041.20-1,233,770.19-486,143.29

Finding the Fourth Proportional to 894,041.20, 1,233,770.19 and 486,143.29

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Solution

The fourth proportional to 894,041.20, 1,233,770.19 and 486,143.29 is: 670,874.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,041.20 : 1,233,770.19 = 486,143.29 : x
  2. Step 2: Convert to fraction form
    894,041.20/1,233,770.19 = 486,143.29/x
  3. Step 3: Cross multiply
    894,041.20x = 1,233,770.19 × 486,143.29
  4. Step 4: Simplify right side
    894,041.20x = 599,789,099,270.53
  5. Step 5: Solve for x
    x = 599,789,099,270.53/894,041.20
  6. Step 6: Final answer
    x = 670,874.12

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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.