Home / 1,216,814.44-1,825,082.22-318,342.88

Finding the Fourth Proportional to 1,216,814.44, 1,825,082.22 and 318,342.88

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Solution

The fourth proportional to 1,216,814.44, 1,825,082.22 and 318,342.88 is: 477,477.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,814.44 : 1,825,082.22 = 318,342.88 : x
  2. Step 2: Convert to fraction form
    1,216,814.44/1,825,082.22 = 318,342.88/x
  3. Step 3: Cross multiply
    1,216,814.44x = 1,825,082.22 × 318,342.88
  4. Step 4: Simplify right side
    1,216,814.44x = 581,001,930,151.59
  5. Step 5: Solve for x
    x = 581,001,930,151.59/1,216,814.44
  6. Step 6: Final answer
    x = 477,477.84

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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.