Home / 1,384,884.75-2,077,596.45-531,894

Finding the Fourth Proportional to 1,384,884.75, 2,077,596.45 and 531,894

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Solution

The fourth proportional to 1,384,884.75, 2,077,596.45 and 531,894 is: 797,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,884.75 : 2,077,596.45 = 531,894 : x
  2. Step 2: Convert to fraction form
    1,384,884.75/2,077,596.45 = 531,894/x
  3. Step 3: Cross multiply
    1,384,884.75x = 2,077,596.45 × 531,894
  4. Step 4: Simplify right side
    1,384,884.75x = 1,105,061,086,176.30
  5. Step 5: Solve for x
    x = 1,105,061,086,176.30/1,384,884.75
  6. Step 6: Final answer
    x = 797,944.44

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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.