Home / 1,508,476.50-2,262,271.86-443,265.30

Finding the Fourth Proportional to 1,508,476.50, 2,262,271.86 and 443,265.30

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Solution

The fourth proportional to 1,508,476.50, 2,262,271.86 and 443,265.30 is: 664,767.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,476.50 : 2,262,271.86 = 443,265.30 : x
  2. Step 2: Convert to fraction form
    1,508,476.50/2,262,271.86 = 443,265.30/x
  3. Step 3: Cross multiply
    1,508,476.50x = 2,262,271.86 × 443,265.30
  4. Step 4: Simplify right side
    1,508,476.50x = 1,002,786,614,704.46
  5. Step 5: Solve for x
    x = 1,002,786,614,704.46/1,508,476.50
  6. Step 6: Final answer
    x = 664,767.81

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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.