Home / 957,028.80-1,435,462.20-292,180.80

Finding the Fourth Proportional to 957,028.80, 1,435,462.20 and 292,180.80

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Solution

The fourth proportional to 957,028.80, 1,435,462.20 and 292,180.80 is: 438,246.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,028.80 : 1,435,462.20 = 292,180.80 : x
  2. Step 2: Convert to fraction form
    957,028.80/1,435,462.20 = 292,180.80/x
  3. Step 3: Cross multiply
    957,028.80x = 1,435,462.20 × 292,180.80
  4. Step 4: Simplify right side
    957,028.80x = 419,414,493,965.76
  5. Step 5: Solve for x
    x = 419,414,493,965.76/957,028.80
  6. Step 6: Final answer
    x = 438,246.47

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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.