Home / 1,217,793.15-1,680,513.08-673,951.86

Finding the Fourth Proportional to 1,217,793.15, 1,680,513.08 and 673,951.86

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Solution

The fourth proportional to 1,217,793.15, 1,680,513.08 and 673,951.86 is: 930,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,793.15 : 1,680,513.08 = 673,951.86 : x
  2. Step 2: Convert to fraction form
    1,217,793.15/1,680,513.08 = 673,951.86/x
  3. Step 3: Cross multiply
    1,217,793.15x = 1,680,513.08 × 673,951.86
  4. Step 4: Simplify right side
    1,217,793.15x = 1,132,584,912,650.57
  5. Step 5: Solve for x
    x = 1,132,584,912,650.57/1,217,793.15
  6. Step 6: Final answer
    x = 930,030.62

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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.