Home / 1,126,760.65-1,690,218.96-452,842.52

Finding the Fourth Proportional to 1,126,760.65, 1,690,218.96 and 452,842.52

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Solution

The fourth proportional to 1,126,760.65, 1,690,218.96 and 452,842.52 is: 679,295.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,760.65 : 1,690,218.96 = 452,842.52 : x
  2. Step 2: Convert to fraction form
    1,126,760.65/1,690,218.96 = 452,842.52/x
  3. Step 3: Cross multiply
    1,126,760.65x = 1,690,218.96 × 452,842.52
  4. Step 4: Simplify right side
    1,126,760.65x = 765,403,013,198.18
  5. Step 5: Solve for x
    x = 765,403,013,198.18/1,126,760.65
  6. Step 6: Final answer
    x = 679,295.12

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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.