Home / 2,022,031.20-3,033,046.80-1,868,066.40

Finding the Fourth Proportional to 2,022,031.20, 3,033,046.80 and 1,868,066.40

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Solution

The fourth proportional to 2,022,031.20, 3,033,046.80 and 1,868,066.40 is: 2,802,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,031.20 : 3,033,046.80 = 1,868,066.40 : x
  2. Step 2: Convert to fraction form
    2,022,031.20/3,033,046.80 = 1,868,066.40/x
  3. Step 3: Cross multiply
    2,022,031.20x = 3,033,046.80 × 1,868,066.40
  4. Step 4: Simplify right side
    2,022,031.20x = 5,665,932,816,707.52
  5. Step 5: Solve for x
    x = 5,665,932,816,707.52/2,022,031.20
  6. Step 6: Final answer
    x = 2,802,099.60

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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.