Home / 1,263,399.83-1,895,296.57-757,841.97

Finding the Fourth Proportional to 1,263,399.83, 1,895,296.57 and 757,841.97

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Solution

The fourth proportional to 1,263,399.83, 1,895,296.57 and 757,841.97 is: 1,136,881.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,399.83 : 1,895,296.57 = 757,841.97 : x
  2. Step 2: Convert to fraction form
    1,263,399.83/1,895,296.57 = 757,841.97/x
  3. Step 3: Cross multiply
    1,263,399.83x = 1,895,296.57 × 757,841.97
  4. Step 4: Simplify right side
    1,263,399.83x = 1,436,335,295,818.66
  5. Step 5: Solve for x
    x = 1,436,335,295,818.66/1,263,399.83
  6. Step 6: Final answer
    x = 1,136,881.03

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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.