Home / 896,110.20-1,344,165.30-448,212.60

Finding the Fourth Proportional to 896,110.20, 1,344,165.30 and 448,212.60

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Solution

The fourth proportional to 896,110.20, 1,344,165.30 and 448,212.60 is: 672,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,110.20 : 1,344,165.30 = 448,212.60 : x
  2. Step 2: Convert to fraction form
    896,110.20/1,344,165.30 = 448,212.60/x
  3. Step 3: Cross multiply
    896,110.20x = 1,344,165.30 × 448,212.60
  4. Step 4: Simplify right side
    896,110.20x = 602,471,823,942.78
  5. Step 5: Solve for x
    x = 602,471,823,942.78/896,110.20
  6. Step 6: Final answer
    x = 672,318.90

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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.