Home / 1,179,896.73-1,628,306.04-663,674.61

Finding the Fourth Proportional to 1,179,896.73, 1,628,306.04 and 663,674.61

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Solution

The fourth proportional to 1,179,896.73, 1,628,306.04 and 663,674.61 is: 915,898.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,896.73 : 1,628,306.04 = 663,674.61 : x
  2. Step 2: Convert to fraction form
    1,179,896.73/1,628,306.04 = 663,674.61/x
  3. Step 3: Cross multiply
    1,179,896.73x = 1,628,306.04 × 663,674.61
  4. Step 4: Simplify right side
    1,179,896.73x = 1,080,665,384,652.57
  5. Step 5: Solve for x
    x = 1,080,665,384,652.57/1,179,896.73
  6. Step 6: Final answer
    x = 915,898.28

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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.