Home / 4,203,217.92-6,305,770.08-1,285,565.88

Finding the Fourth Proportional to 4,203,217.92, 6,305,770.08 and 1,285,565.88

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Solution

The fourth proportional to 4,203,217.92, 6,305,770.08 and 1,285,565.88 is: 1,928,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,217.92 : 6,305,770.08 = 1,285,565.88 : x
  2. Step 2: Convert to fraction form
    4,203,217.92/6,305,770.08 = 1,285,565.88/x
  3. Step 3: Cross multiply
    4,203,217.92x = 6,305,770.08 × 1,285,565.88
  4. Step 4: Simplify right side
    4,203,217.92x = 8,106,482,861,972.87
  5. Step 5: Solve for x
    x = 8,106,482,861,972.87/4,203,217.92
  6. Step 6: Final answer
    x = 1,928,637.30

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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.