Home / 1,203,962.15-1,661,233.83-713,841.14

Finding the Fourth Proportional to 1,203,962.15, 1,661,233.83 and 713,841.14

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Solution

The fourth proportional to 1,203,962.15, 1,661,233.83 and 713,841.14 is: 984,962.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,962.15 : 1,661,233.83 = 713,841.14 : x
  2. Step 2: Convert to fraction form
    1,203,962.15/1,661,233.83 = 713,841.14/x
  3. Step 3: Cross multiply
    1,203,962.15x = 1,661,233.83 × 713,841.14
  4. Step 4: Simplify right side
    1,203,962.15x = 1,185,857,042,707.60
  5. Step 5: Solve for x
    x = 1,185,857,042,707.60/1,203,962.15
  6. Step 6: Final answer
    x = 984,962.07

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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.