Home / 941,067.42-1,298,650.22-527,576.79

Finding the Fourth Proportional to 941,067.42, 1,298,650.22 and 527,576.79

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Solution

The fourth proportional to 941,067.42, 1,298,650.22 and 527,576.79 is: 728,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,067.42 : 1,298,650.22 = 527,576.79 : x
  2. Step 2: Convert to fraction form
    941,067.42/1,298,650.22 = 527,576.79/x
  3. Step 3: Cross multiply
    941,067.42x = 1,298,650.22 × 527,576.79
  4. Step 4: Simplify right side
    941,067.42x = 685,137,718,610.86
  5. Step 5: Solve for x
    x = 685,137,718,610.86/941,067.42
  6. Step 6: Final answer
    x = 728,043.18

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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.