Home / 3,283,606.46-4,532,912.75-1,906,681.97

Finding the Fourth Proportional to 3,283,606.46, 4,532,912.75 and 1,906,681.97

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Solution

The fourth proportional to 3,283,606.46, 4,532,912.75 and 1,906,681.97 is: 2,632,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,606.46 : 4,532,912.75 = 1,906,681.97 : x
  2. Step 2: Convert to fraction form
    3,283,606.46/4,532,912.75 = 1,906,681.97/x
  3. Step 3: Cross multiply
    3,283,606.46x = 4,532,912.75 × 1,906,681.97
  4. Step 4: Simplify right side
    3,283,606.46x = 8,642,823,012,008.12
  5. Step 5: Solve for x
    x = 8,642,823,012,008.12/3,283,606.46
  6. Step 6: Final answer
    x = 2,632,112.93

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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.