Home / 3,355,968.11-4,631,086.44-1,960,659.18

Finding the Fourth Proportional to 3,355,968.11, 4,631,086.44 and 1,960,659.18

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Solution

The fourth proportional to 3,355,968.11, 4,631,086.44 and 1,960,659.18 is: 2,705,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,968.11 : 4,631,086.44 = 1,960,659.18 : x
  2. Step 2: Convert to fraction form
    3,355,968.11/4,631,086.44 = 1,960,659.18/x
  3. Step 3: Cross multiply
    3,355,968.11x = 4,631,086.44 × 1,960,659.18
  4. Step 4: Simplify right side
    3,355,968.11x = 9,079,982,141,959.52
  5. Step 5: Solve for x
    x = 9,079,982,141,959.52/3,355,968.11
  6. Step 6: Final answer
    x = 2,705,622.30

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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.