Home / 695,031.48-1,040,650.92-526,040.64

Finding the Fourth Proportional to 695,031.48, 1,040,650.92 and 526,040.64

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Solution

The fourth proportional to 695,031.48, 1,040,650.92 and 526,040.64 is: 787,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,031.48 : 1,040,650.92 = 526,040.64 : x
  2. Step 2: Convert to fraction form
    695,031.48/1,040,650.92 = 526,040.64/x
  3. Step 3: Cross multiply
    695,031.48x = 1,040,650.92 × 526,040.64
  4. Step 4: Simplify right side
    695,031.48x = 547,424,675,973.39
  5. Step 5: Solve for x
    x = 547,424,675,973.39/695,031.48
  6. Step 6: Final answer
    x = 787,625.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.