Home / 1,113,336.27-1,536,404.09-629,891.01

Finding the Fourth Proportional to 1,113,336.27, 1,536,404.09 and 629,891.01

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Solution

The fourth proportional to 1,113,336.27, 1,536,404.09 and 629,891.01 is: 869,249.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,336.27 : 1,536,404.09 = 629,891.01 : x
  2. Step 2: Convert to fraction form
    1,113,336.27/1,536,404.09 = 629,891.01/x
  3. Step 3: Cross multiply
    1,113,336.27x = 1,536,404.09 × 629,891.01
  4. Step 4: Simplify right side
    1,113,336.27x = 967,767,120,868.78
  5. Step 5: Solve for x
    x = 967,767,120,868.78/1,113,336.27
  6. Step 6: Final answer
    x = 869,249.61

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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.