Home / 1,258,502.27-1,736,736.26-685,546.61

Finding the Fourth Proportional to 1,258,502.27, 1,736,736.26 and 685,546.61

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Solution

The fourth proportional to 1,258,502.27, 1,736,736.26 and 685,546.61 is: 946,056.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,502.27 : 1,736,736.26 = 685,546.61 : x
  2. Step 2: Convert to fraction form
    1,258,502.27/1,736,736.26 = 685,546.61/x
  3. Step 3: Cross multiply
    1,258,502.27x = 1,736,736.26 × 685,546.61
  4. Step 4: Simplify right side
    1,258,502.27x = 1,190,613,643,395.66
  5. Step 5: Solve for x
    x = 1,190,613,643,395.66/1,258,502.27
  6. Step 6: Final answer
    x = 946,056.02

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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.