Home / 1,782,131.20-2,673,196.80-583,764.55

Finding the Fourth Proportional to 1,782,131.20, 2,673,196.80 and 583,764.55

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Solution

The fourth proportional to 1,782,131.20, 2,673,196.80 and 583,764.55 is: 875,646.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,131.20 : 2,673,196.80 = 583,764.55 : x
  2. Step 2: Convert to fraction form
    1,782,131.20/2,673,196.80 = 583,764.55/x
  3. Step 3: Cross multiply
    1,782,131.20x = 2,673,196.80 × 583,764.55
  4. Step 4: Simplify right side
    1,782,131.20x = 1,560,517,527,013.44
  5. Step 5: Solve for x
    x = 1,560,517,527,013.44/1,782,131.20
  6. Step 6: Final answer
    x = 875,646.83

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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.