Home / 1,203,964.15-1,661,236.59-713,843.14

Finding the Fourth Proportional to 1,203,964.15, 1,661,236.59 and 713,843.14

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Solution

The fourth proportional to 1,203,964.15, 1,661,236.59 and 713,843.14 is: 984,964.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,964.15 : 1,661,236.59 = 713,843.14 : x
  2. Step 2: Convert to fraction form
    1,203,964.15/1,661,236.59 = 713,843.14/x
  3. Step 3: Cross multiply
    1,203,964.15x = 1,661,236.59 × 713,843.14
  4. Step 4: Simplify right side
    1,203,964.15x = 1,185,862,343,688.49
  5. Step 5: Solve for x
    x = 1,185,862,343,688.49/1,203,964.15
  6. Step 6: Final answer
    x = 984,964.83

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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.