Home / 799,053.97-1,197,216.56-439,525.57

Finding the Fourth Proportional to 799,053.97, 1,197,216.56 and 439,525.57

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Solution

The fourth proportional to 799,053.97, 1,197,216.56 and 439,525.57 is: 658,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,053.97 : 1,197,216.56 = 439,525.57 : x
  2. Step 2: Convert to fraction form
    799,053.97/1,197,216.56 = 439,525.57/x
  3. Step 3: Cross multiply
    799,053.97x = 1,197,216.56 × 439,525.57
  4. Step 4: Simplify right side
    799,053.97x = 526,207,288,749.81
  5. Step 5: Solve for x
    x = 526,207,288,749.81/799,053.97
  6. Step 6: Final answer
    x = 658,537.86

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1.5x scale

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.