Home / 3,222,777.50-4,834,167.42-826,622.18

Finding the Fourth Proportional to 3,222,777.50, 4,834,167.42 and 826,622.18

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Solution

The fourth proportional to 3,222,777.50, 4,834,167.42 and 826,622.18 is: 1,239,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,777.50 : 4,834,167.42 = 826,622.18 : x
  2. Step 2: Convert to fraction form
    3,222,777.50/4,834,167.42 = 826,622.18/x
  3. Step 3: Cross multiply
    3,222,777.50x = 4,834,167.42 × 826,622.18
  4. Step 4: Simplify right side
    3,222,777.50x = 3,996,030,011,205.38
  5. Step 5: Solve for x
    x = 3,996,030,011,205.38/3,222,777.50
  6. Step 6: Final answer
    x = 1,239,933.57

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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.