Home / 1,844,236.32-2,545,057.26-1,028,491.62

Finding the Fourth Proportional to 1,844,236.32, 2,545,057.26 and 1,028,491.62

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Solution

The fourth proportional to 1,844,236.32, 2,545,057.26 and 1,028,491.62 is: 1,419,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,236.32 : 2,545,057.26 = 1,028,491.62 : x
  2. Step 2: Convert to fraction form
    1,844,236.32/2,545,057.26 = 1,028,491.62/x
  3. Step 3: Cross multiply
    1,844,236.32x = 2,545,057.26 × 1,028,491.62
  4. Step 4: Simplify right side
    1,844,236.32x = 2,617,570,064,330.16
  5. Step 5: Solve for x
    x = 2,617,570,064,330.16/1,844,236.32
  6. Step 6: Final answer
    x = 1,419,324.65

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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.