Home / 2,023,669.40-2,792,671.07-1,105,912.62

Finding the Fourth Proportional to 2,023,669.40, 2,792,671.07 and 1,105,912.62

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Solution

The fourth proportional to 2,023,669.40, 2,792,671.07 and 1,105,912.62 is: 1,526,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,669.40 : 2,792,671.07 = 1,105,912.62 : x
  2. Step 2: Convert to fraction form
    2,023,669.40/2,792,671.07 = 1,105,912.62/x
  3. Step 3: Cross multiply
    2,023,669.40x = 2,792,671.07 × 1,105,912.62
  4. Step 4: Simplify right side
    2,023,669.40x = 3,088,450,179,821.90
  5. Step 5: Solve for x
    x = 3,088,450,179,821.90/2,023,669.40
  6. Step 6: Final answer
    x = 1,526,163.40

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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.