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Finding the Fourth Proportional to 1,227,846.03, 1,843,025.86 and 1,013,932.37

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Solution

The fourth proportional to 1,227,846.03, 1,843,025.86 and 1,013,932.37 is: 1,521,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,846.03 : 1,843,025.86 = 1,013,932.37 : x
  2. Step 2: Convert to fraction form
    1,227,846.03/1,843,025.86 = 1,013,932.37/x
  3. Step 3: Cross multiply
    1,227,846.03x = 1,843,025.86 × 1,013,932.37
  4. Step 4: Simplify right side
    1,227,846.03x = 1,868,703,578,201.09
  5. Step 5: Solve for x
    x = 1,868,703,578,201.09/1,227,846.03
  6. Step 6: Final answer
    x = 1,521,936.41

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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.