Home / 2,222,274.78-3,333,387.87-539,378.28

Finding the Fourth Proportional to 2,222,274.78, 3,333,387.87 and 539,378.28

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Solution

The fourth proportional to 2,222,274.78, 3,333,387.87 and 539,378.28 is: 809,061.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,274.78 : 3,333,387.87 = 539,378.28 : x
  2. Step 2: Convert to fraction form
    2,222,274.78/3,333,387.87 = 539,378.28/x
  3. Step 3: Cross multiply
    2,222,274.78x = 3,333,387.87 × 539,378.28
  4. Step 4: Simplify right side
    2,222,274.78x = 1,797,957,015,893.46
  5. Step 5: Solve for x
    x = 1,797,957,015,893.46/2,222,274.78
  6. Step 6: Final answer
    x = 809,061.52

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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.