Home / 896,170.20-1,344,255.30-827,741.40

Finding the Fourth Proportional to 896,170.20, 1,344,255.30 and 827,741.40

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Solution

The fourth proportional to 896,170.20, 1,344,255.30 and 827,741.40 is: 1,241,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,170.20 : 1,344,255.30 = 827,741.40 : x
  2. Step 2: Convert to fraction form
    896,170.20/1,344,255.30 = 827,741.40/x
  3. Step 3: Cross multiply
    896,170.20x = 1,344,255.30 × 827,741.40
  4. Step 4: Simplify right side
    896,170.20x = 1,112,695,763,979.42
  5. Step 5: Solve for x
    x = 1,112,695,763,979.42/896,170.20
  6. Step 6: Final answer
    x = 1,241,612.10

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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.