Home / 1,661,736.52-2,293,198.02-897,790.70

Finding the Fourth Proportional to 1,661,736.52, 2,293,198.02 and 897,790.70

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Solution

The fourth proportional to 1,661,736.52, 2,293,198.02 and 897,790.70 is: 1,238,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,736.52 : 2,293,198.02 = 897,790.70 : x
  2. Step 2: Convert to fraction form
    1,661,736.52/2,293,198.02 = 897,790.70/x
  3. Step 3: Cross multiply
    1,661,736.52x = 2,293,198.02 × 897,790.70
  4. Step 4: Simplify right side
    1,661,736.52x = 2,058,811,855,614.41
  5. Step 5: Solve for x
    x = 2,058,811,855,614.41/1,661,736.52
  6. Step 6: Final answer
    x = 1,238,952.04

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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.