Home / 1,305,399.73-1,957,621.18-452,251.03

Finding the Fourth Proportional to 1,305,399.73, 1,957,621.18 and 452,251.03

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Solution

The fourth proportional to 1,305,399.73, 1,957,621.18 and 452,251.03 is: 678,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,399.73 : 1,957,621.18 = 452,251.03 : x
  2. Step 2: Convert to fraction form
    1,305,399.73/1,957,621.18 = 452,251.03/x
  3. Step 3: Cross multiply
    1,305,399.73x = 1,957,621.18 × 452,251.03
  4. Step 4: Simplify right side
    1,305,399.73x = 885,336,195,004.82
  5. Step 5: Solve for x
    x = 885,336,195,004.82/1,305,399.73
  6. Step 6: Final answer
    x = 678,210.80

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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.