Home / 1,263,949.52-1,895,538.72-664,585.52

Finding the Fourth Proportional to 1,263,949.52, 1,895,538.72 and 664,585.52

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Solution

The fourth proportional to 1,263,949.52, 1,895,538.72 and 664,585.52 is: 996,675.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,949.52 : 1,895,538.72 = 664,585.52 : x
  2. Step 2: Convert to fraction form
    1,263,949.52/1,895,538.72 = 664,585.52/x
  3. Step 3: Cross multiply
    1,263,949.52x = 1,895,538.72 × 664,585.52
  4. Step 4: Simplify right side
    1,263,949.52x = 1,259,747,585,911.33
  5. Step 5: Solve for x
    x = 1,259,747,585,911.33/1,263,949.52
  6. Step 6: Final answer
    x = 996,675.55

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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.