Home / 3,470,839.44-4,789,721.88-1,942,959.12

Finding the Fourth Proportional to 3,470,839.44, 4,789,721.88 and 1,942,959.12

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Solution

The fourth proportional to 3,470,839.44, 4,789,721.88 and 1,942,959.12 is: 2,681,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,839.44 : 4,789,721.88 = 1,942,959.12 : x
  2. Step 2: Convert to fraction form
    3,470,839.44/4,789,721.88 = 1,942,959.12/x
  3. Step 3: Cross multiply
    3,470,839.44x = 4,789,721.88 × 1,942,959.12
  4. Step 4: Simplify right side
    3,470,839.44x = 9,306,233,809,009.55
  5. Step 5: Solve for x
    x = 9,306,233,809,009.55/3,470,839.44
  6. Step 6: Final answer
    x = 2,681,263.13

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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.