Home / 2,205,135.76-3,305,604.12-708,178

Finding the Fourth Proportional to 2,205,135.76, 3,305,604.12 and 708,178

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Solution

The fourth proportional to 2,205,135.76, 3,305,604.12 and 708,178 is: 1,061,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,135.76 : 3,305,604.12 = 708,178 : x
  2. Step 2: Convert to fraction form
    2,205,135.76/3,305,604.12 = 708,178/x
  3. Step 3: Cross multiply
    2,205,135.76x = 3,305,604.12 × 708,178
  4. Step 4: Simplify right side
    2,205,135.76x = 2,340,956,114,493.36
  5. Step 5: Solve for x
    x = 2,340,956,114,493.36/2,205,135.76
  6. Step 6: Final answer
    x = 1,061,592.74

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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.