Home / 2,344,940.05-3,515,607.75-1,191,238.11

Finding the Fourth Proportional to 2,344,940.05, 3,515,607.75 and 1,191,238.11

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Solution

The fourth proportional to 2,344,940.05, 3,515,607.75 and 1,191,238.11 is: 1,785,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344,940.05 : 3,515,607.75 = 1,191,238.11 : x
  2. Step 2: Convert to fraction form
    2,344,940.05/3,515,607.75 = 1,191,238.11/x
  3. Step 3: Cross multiply
    2,344,940.05x = 3,515,607.75 × 1,191,238.11
  4. Step 4: Simplify right side
    2,344,940.05x = 4,187,925,929,377.78
  5. Step 5: Solve for x
    x = 4,187,925,929,377.78/2,344,940.05
  6. Step 6: Final answer
    x = 1,785,941.57

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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.