Home / 1,217,770.98-1,680,527.22-673,944.27

Finding the Fourth Proportional to 1,217,770.98, 1,680,527.22 and 673,944.27

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Solution

The fourth proportional to 1,217,770.98, 1,680,527.22 and 673,944.27 is: 930,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,770.98 : 1,680,527.22 = 673,944.27 : x
  2. Step 2: Convert to fraction form
    1,217,770.98/1,680,527.22 = 673,944.27/x
  3. Step 3: Cross multiply
    1,217,770.98x = 1,680,527.22 × 673,944.27
  4. Step 4: Simplify right side
    1,217,770.98x = 1,132,581,690,498.03
  5. Step 5: Solve for x
    x = 1,132,581,690,498.03/1,217,770.98
  6. Step 6: Final answer
    x = 930,044.90

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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.