Home / 4,826,190.92-6,660,123.18-2,650,727.12

Finding the Fourth Proportional to 4,826,190.92, 6,660,123.18 and 2,650,727.12

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Solution

The fourth proportional to 4,826,190.92, 6,660,123.18 and 2,650,727.12 is: 3,657,992.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,190.92 : 6,660,123.18 = 2,650,727.12 : x
  2. Step 2: Convert to fraction form
    4,826,190.92/6,660,123.18 = 2,650,727.12/x
  3. Step 3: Cross multiply
    4,826,190.92x = 6,660,123.18 × 2,650,727.12
  4. Step 4: Simplify right side
    4,826,190.92x = 17,654,169,135,766.64
  5. Step 5: Solve for x
    x = 17,654,169,135,766.64/4,826,190.92
  6. Step 6: Final answer
    x = 3,657,992.28

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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.