Home / 941,576.22-1,299,383.64-511,857.18

Finding the Fourth Proportional to 941,576.22, 1,299,383.64 and 511,857.18

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Solution

The fourth proportional to 941,576.22, 1,299,383.64 and 511,857.18 is: 706,367.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,576.22 : 1,299,383.64 = 511,857.18 : x
  2. Step 2: Convert to fraction form
    941,576.22/1,299,383.64 = 511,857.18/x
  3. Step 3: Cross multiply
    941,576.22x = 1,299,383.64 × 511,857.18
  4. Step 4: Simplify right side
    941,576.22x = 665,098,845,708.54
  5. Step 5: Solve for x
    x = 665,098,845,708.54/941,576.22
  6. Step 6: Final answer
    x = 706,367.51

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1.5x scale

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.