Home / 864,771.66-1,295,734.16-295,841.75

Finding the Fourth Proportional to 864,771.66, 1,295,734.16 and 295,841.75

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Solution

The fourth proportional to 864,771.66, 1,295,734.16 and 295,841.75 is: 443,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,771.66 : 1,295,734.16 = 295,841.75 : x
  2. Step 2: Convert to fraction form
    864,771.66/1,295,734.16 = 295,841.75/x
  3. Step 3: Cross multiply
    864,771.66x = 1,295,734.16 × 295,841.75
  4. Step 4: Simplify right side
    864,771.66x = 383,332,253,471.30
  5. Step 5: Solve for x
    x = 383,332,253,471.30/864,771.66
  6. Step 6: Final answer
    x = 443,275.69

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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.