Home / 1,589,571.78-2,193,520.41-910,552.02

Finding the Fourth Proportional to 1,589,571.78, 2,193,520.41 and 910,552.02

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Solution

The fourth proportional to 1,589,571.78, 2,193,520.41 and 910,552.02 is: 1,256,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,571.78 : 2,193,520.41 = 910,552.02 : x
  2. Step 2: Convert to fraction form
    1,589,571.78/2,193,520.41 = 910,552.02/x
  3. Step 3: Cross multiply
    1,589,571.78x = 2,193,520.41 × 910,552.02
  4. Step 4: Simplify right side
    1,589,571.78x = 1,997,314,440,236.73
  5. Step 5: Solve for x
    x = 1,997,314,440,236.73/1,589,571.78
  6. Step 6: Final answer
    x = 1,256,511.01

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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.