Home / 896,109.70-1,344,164.55-827,680.90

Finding the Fourth Proportional to 896,109.70, 1,344,164.55 and 827,680.90

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Solution

The fourth proportional to 896,109.70, 1,344,164.55 and 827,680.90 is: 1,241,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,109.70 : 1,344,164.55 = 827,680.90 : x
  2. Step 2: Convert to fraction form
    896,109.70/1,344,164.55 = 827,680.90/x
  3. Step 3: Cross multiply
    896,109.70x = 1,344,164.55 × 827,680.90
  4. Step 4: Simplify right side
    896,109.70x = 1,112,539,324,492.10
  5. Step 5: Solve for x
    x = 1,112,539,324,492.10/896,109.70
  6. Step 6: Final answer
    x = 1,241,521.35

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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.