Home / 1,203,969.16-1,661,243.48-713,848.14

Finding the Fourth Proportional to 1,203,969.16, 1,661,243.48 and 713,848.14

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Solution

The fourth proportional to 1,203,969.16, 1,661,243.48 and 713,848.14 is: 984,971.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,969.16 : 1,661,243.48 = 713,848.14 : x
  2. Step 2: Convert to fraction form
    1,203,969.16/1,661,243.48 = 713,848.14/x
  3. Step 3: Cross multiply
    1,203,969.16x = 1,661,243.48 × 713,848.14
  4. Step 4: Simplify right side
    1,203,969.16x = 1,185,875,568,285.13
  5. Step 5: Solve for x
    x = 1,185,875,568,285.13/1,203,969.16
  6. Step 6: Final answer
    x = 984,971.71

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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.