Home / 1,327,896.45-1,991,954.41-559,616.45

Finding the Fourth Proportional to 1,327,896.45, 1,991,954.41 and 559,616.45

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Solution

The fourth proportional to 1,327,896.45, 1,991,954.41 and 559,616.45 is: 839,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,896.45 : 1,991,954.41 = 559,616.45 : x
  2. Step 2: Convert to fraction form
    1,327,896.45/1,991,954.41 = 559,616.45/x
  3. Step 3: Cross multiply
    1,327,896.45x = 1,991,954.41 × 559,616.45
  4. Step 4: Simplify right side
    1,327,896.45x = 1,114,730,444,127.23
  5. Step 5: Solve for x
    x = 1,114,730,444,127.23/1,327,896.45
  6. Step 6: Final answer
    x = 839,470.91

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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.