Home / 1,263,087.72-1,895,103-758,011.01

Finding the Fourth Proportional to 1,263,087.72, 1,895,103 and 758,011.01

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Solution

The fourth proportional to 1,263,087.72, 1,895,103 and 758,011.01 is: 1,137,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,087.72 : 1,895,103 = 758,011.01 : x
  2. Step 2: Convert to fraction form
    1,263,087.72/1,895,103 = 758,011.01/x
  3. Step 3: Cross multiply
    1,263,087.72x = 1,895,103 × 758,011.01
  4. Step 4: Simplify right side
    1,263,087.72x = 1,436,508,929,608.52
  5. Step 5: Solve for x
    x = 1,436,508,929,608.52/1,263,087.72
  6. Step 6: Final answer
    x = 1,137,299.42

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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.