Home / 1,176,922.98-1,624,105.89-667,614.42

Finding the Fourth Proportional to 1,176,922.98, 1,624,105.89 and 667,614.42

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Solution

The fourth proportional to 1,176,922.98, 1,624,105.89 and 667,614.42 is: 921,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,922.98 : 1,624,105.89 = 667,614.42 : x
  2. Step 2: Convert to fraction form
    1,176,922.98/1,624,105.89 = 667,614.42/x
  3. Step 3: Cross multiply
    1,176,922.98x = 1,624,105.89 × 667,614.42
  4. Step 4: Simplify right side
    1,176,922.98x = 1,084,276,511,770.93
  5. Step 5: Solve for x
    x = 1,084,276,511,770.93/1,176,922.98
  6. Step 6: Final answer
    x = 921,280.77

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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.