Home / 4,218,884.82-5,818,234.20-2,768,029.02

Finding the Fourth Proportional to 4,218,884.82, 5,818,234.20 and 2,768,029.02

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Solution

The fourth proportional to 4,218,884.82, 5,818,234.20 and 2,768,029.02 is: 3,817,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,884.82 : 5,818,234.20 = 2,768,029.02 : x
  2. Step 2: Convert to fraction form
    4,218,884.82/5,818,234.20 = 2,768,029.02/x
  3. Step 3: Cross multiply
    4,218,884.82x = 5,818,234.20 × 2,768,029.02
  4. Step 4: Simplify right side
    4,218,884.82x = 16,105,041,110,756.48
  5. Step 5: Solve for x
    x = 16,105,041,110,756.48/4,218,884.82
  6. Step 6: Final answer
    x = 3,817,369.23

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