Home / 1,168,641.22-1,753,516.98-809,364.96

Finding the Fourth Proportional to 1,168,641.22, 1,753,516.98 and 809,364.96

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Solution

The fourth proportional to 1,168,641.22, 1,753,516.98 and 809,364.96 is: 1,214,431.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,641.22 : 1,753,516.98 = 809,364.96 : x
  2. Step 2: Convert to fraction form
    1,168,641.22/1,753,516.98 = 809,364.96/x
  3. Step 3: Cross multiply
    1,168,641.22x = 1,753,516.98 × 809,364.96
  4. Step 4: Simplify right side
    1,168,641.22x = 1,419,235,200,377.02
  5. Step 5: Solve for x
    x = 1,419,235,200,377.02/1,168,641.22
  6. Step 6: Final answer
    x = 1,214,431.92

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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.