Home / 3,566,198-4,921,439.68-1,956,566

Finding the Fourth Proportional to 3,566,198, 4,921,439.68 and 1,956,566

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Solution

The fourth proportional to 3,566,198, 4,921,439.68 and 1,956,566 is: 2,700,108.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,198 : 4,921,439.68 = 1,956,566 : x
  2. Step 2: Convert to fraction form
    3,566,198/4,921,439.68 = 1,956,566/x
  3. Step 3: Cross multiply
    3,566,198x = 4,921,439.68 × 1,956,566
  4. Step 4: Simplify right side
    3,566,198x = 9,629,121,548,938.88
  5. Step 5: Solve for x
    x = 9,629,121,548,938.88/3,566,198
  6. Step 6: Final answer
    x = 2,700,108.50

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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.