Home / 2,018,906.49-2,786,522.12-1,159,940.37

Finding the Fourth Proportional to 2,018,906.49, 2,786,522.12 and 1,159,940.37

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Solution

The fourth proportional to 2,018,906.49, 2,786,522.12 and 1,159,940.37 is: 1,600,965.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,906.49 : 2,786,522.12 = 1,159,940.37 : x
  2. Step 2: Convert to fraction form
    2,018,906.49/2,786,522.12 = 1,159,940.37/x
  3. Step 3: Cross multiply
    2,018,906.49x = 2,786,522.12 × 1,159,940.37
  4. Step 4: Simplify right side
    2,018,906.49x = 3,232,199,498,885.99
  5. Step 5: Solve for x
    x = 3,232,199,498,885.99/2,018,906.49
  6. Step 6: Final answer
    x = 1,600,965.43

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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.