Home / 2,023,644.16-2,792,665.64-1,105,912.14

Finding the Fourth Proportional to 2,023,644.16, 2,792,665.64 and 1,105,912.14

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Solution

The fourth proportional to 2,023,644.16, 2,792,665.64 and 1,105,912.14 is: 1,526,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,644.16 : 2,792,665.64 = 1,105,912.14 : x
  2. Step 2: Convert to fraction form
    2,023,644.16/2,792,665.64 = 1,105,912.14/x
  3. Step 3: Cross multiply
    2,023,644.16x = 2,792,665.64 × 1,105,912.14
  4. Step 4: Simplify right side
    2,023,644.16x = 3,088,442,834,236.87
  5. Step 5: Solve for x
    x = 3,088,442,834,236.87/2,023,644.16
  6. Step 6: Final answer
    x = 1,526,178.81

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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.