Home / 1,126,759.65-1,690,217.46-452,841.52

Finding the Fourth Proportional to 1,126,759.65, 1,690,217.46 and 452,841.52

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Solution

The fourth proportional to 1,126,759.65, 1,690,217.46 and 452,841.52 is: 679,293.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,759.65 : 1,690,217.46 = 452,841.52 : x
  2. Step 2: Convert to fraction form
    1,126,759.65/1,690,217.46 = 452,841.52/x
  3. Step 3: Cross multiply
    1,126,759.65x = 1,690,217.46 × 452,841.52
  4. Step 4: Simplify right side
    1,126,759.65x = 765,400,643,716.94
  5. Step 5: Solve for x
    x = 765,400,643,716.94/1,126,759.65
  6. Step 6: Final answer
    x = 679,293.62

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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.