Home / 2,033,917.28-2,806,840.29-1,116,231.81

Finding the Fourth Proportional to 2,033,917.28, 2,806,840.29 and 1,116,231.81

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Solution

The fourth proportional to 2,033,917.28, 2,806,840.29 and 1,116,231.81 is: 1,540,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,917.28 : 2,806,840.29 = 1,116,231.81 : x
  2. Step 2: Convert to fraction form
    2,033,917.28/2,806,840.29 = 1,116,231.81/x
  3. Step 3: Cross multiply
    2,033,917.28x = 2,806,840.29 × 1,116,231.81
  4. Step 4: Simplify right side
    2,033,917.28x = 3,133,084,417,287.63
  5. Step 5: Solve for x
    x = 3,133,084,417,287.63/2,033,917.28
  6. Step 6: Final answer
    x = 1,540,418.80

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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.