Home / 2,197,934.33-3,033,243.45-1,280,015.33

Finding the Fourth Proportional to 2,197,934.33, 3,033,243.45 and 1,280,015.33

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Solution

The fourth proportional to 2,197,934.33, 3,033,243.45 and 1,280,015.33 is: 1,766,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,934.33 : 3,033,243.45 = 1,280,015.33 : x
  2. Step 2: Convert to fraction form
    2,197,934.33/3,033,243.45 = 1,280,015.33/x
  3. Step 3: Cross multiply
    2,197,934.33x = 3,033,243.45 × 1,280,015.33
  4. Step 4: Simplify right side
    2,197,934.33x = 3,882,598,100,455.87
  5. Step 5: Solve for x
    x = 3,882,598,100,455.87/2,197,934.33
  6. Step 6: Final answer
    x = 1,766,475.94

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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.