Home / 1,193,053.43-1,646,399.89-649,179.85

Finding the Fourth Proportional to 1,193,053.43, 1,646,399.89 and 649,179.85

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Solution

The fourth proportional to 1,193,053.43, 1,646,399.89 and 649,179.85 is: 895,860.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,053.43 : 1,646,399.89 = 649,179.85 : x
  2. Step 2: Convert to fraction form
    1,193,053.43/1,646,399.89 = 649,179.85/x
  3. Step 3: Cross multiply
    1,193,053.43x = 1,646,399.89 × 649,179.85
  4. Step 4: Simplify right side
    1,193,053.43x = 1,068,809,633,412.69
  5. Step 5: Solve for x
    x = 1,068,809,633,412.69/1,193,053.43
  6. Step 6: Final answer
    x = 895,860.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.