Home / 1,022,043.28-1,410,408.28-580,514.68

Finding the Fourth Proportional to 1,022,043.28, 1,410,408.28 and 580,514.68

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Solution

The fourth proportional to 1,022,043.28, 1,410,408.28 and 580,514.68 is: 801,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,043.28 : 1,410,408.28 = 580,514.68 : x
  2. Step 2: Convert to fraction form
    1,022,043.28/1,410,408.28 = 580,514.68/x
  3. Step 3: Cross multiply
    1,022,043.28x = 1,410,408.28 × 580,514.68
  4. Step 4: Simplify right side
    1,022,043.28x = 818,762,711,333.55
  5. Step 5: Solve for x
    x = 818,762,711,333.55/1,022,043.28
  6. Step 6: Final answer
    x = 801,103.76

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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.