Home / 1,231,832.40-1,846,366.20-699,608.40

Finding the Fourth Proportional to 1,231,832.40, 1,846,366.20 and 699,608.40

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Solution

The fourth proportional to 1,231,832.40, 1,846,366.20 and 699,608.40 is: 1,048,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,832.40 : 1,846,366.20 = 699,608.40 : x
  2. Step 2: Convert to fraction form
    1,231,832.40/1,846,366.20 = 699,608.40/x
  3. Step 3: Cross multiply
    1,231,832.40x = 1,846,366.20 × 699,608.40
  4. Step 4: Simplify right side
    1,231,832.40x = 1,291,733,302,996.08
  5. Step 5: Solve for x
    x = 1,291,733,302,996.08/1,231,832.40
  6. Step 6: Final answer
    x = 1,048,627.48

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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.