Home / 1,263,799.08-1,744,042.86-690,841.62

Finding the Fourth Proportional to 1,263,799.08, 1,744,042.86 and 690,841.62

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Solution

The fourth proportional to 1,263,799.08, 1,744,042.86 and 690,841.62 is: 953,361.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,799.08 : 1,744,042.86 = 690,841.62 : x
  2. Step 2: Convert to fraction form
    1,263,799.08/1,744,042.86 = 690,841.62/x
  3. Step 3: Cross multiply
    1,263,799.08x = 1,744,042.86 × 690,841.62
  4. Step 4: Simplify right side
    1,263,799.08x = 1,204,857,394,751.83
  5. Step 5: Solve for x
    x = 1,204,857,394,751.83/1,263,799.08
  6. Step 6: Final answer
    x = 953,361.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.