Home / 2,023,669.64-2,792,671.43-1,105,912.87

Finding the Fourth Proportional to 2,023,669.64, 2,792,671.43 and 1,105,912.87

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Solution

The fourth proportional to 2,023,669.64, 2,792,671.43 and 1,105,912.87 is: 1,526,163.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,669.64 : 2,792,671.43 = 1,105,912.87 : x
  2. Step 2: Convert to fraction form
    2,023,669.64/2,792,671.43 = 1,105,912.87/x
  3. Step 3: Cross multiply
    2,023,669.64x = 2,792,671.43 × 1,105,912.87
  4. Step 4: Simplify right side
    2,023,669.64x = 3,088,451,263,607.06
  5. Step 5: Solve for x
    x = 3,088,451,263,607.06/2,023,669.64
  6. Step 6: Final answer
    x = 1,526,163.76

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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.