Home / 1,833,969.79-2,747,375.97-1,200,964.51

Finding the Fourth Proportional to 1,833,969.79, 2,747,375.97 and 1,200,964.51

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Solution

The fourth proportional to 1,833,969.79, 2,747,375.97 and 1,200,964.51 is: 1,799,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,969.79 : 2,747,375.97 = 1,200,964.51 : x
  2. Step 2: Convert to fraction form
    1,833,969.79/2,747,375.97 = 1,200,964.51/x
  3. Step 3: Cross multiply
    1,833,969.79x = 2,747,375.97 × 1,200,964.51
  4. Step 4: Simplify right side
    1,833,969.79x = 3,299,501,035,596.83
  5. Step 5: Solve for x
    x = 3,299,501,035,596.83/1,833,969.79
  6. Step 6: Final answer
    x = 1,799,103.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.