Home / 3,410,005.20-4,705,472.14-1,882,013.92

Finding the Fourth Proportional to 3,410,005.20, 4,705,472.14 and 1,882,013.92

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Solution

The fourth proportional to 3,410,005.20, 4,705,472.14 and 1,882,013.92 is: 2,596,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,005.20 : 4,705,472.14 = 1,882,013.92 : x
  2. Step 2: Convert to fraction form
    3,410,005.20/4,705,472.14 = 1,882,013.92/x
  3. Step 3: Cross multiply
    3,410,005.20x = 4,705,472.14 × 1,882,013.92
  4. Step 4: Simplify right side
    3,410,005.20x = 8,855,764,067,652.19
  5. Step 5: Solve for x
    x = 8,855,764,067,652.19/3,410,005.20
  6. Step 6: Final answer
    x = 2,596,994.30

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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.