Home / 2,222,443.20-3,333,664.80-539,546.70

Finding the Fourth Proportional to 2,222,443.20, 3,333,664.80 and 539,546.70

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Solution

The fourth proportional to 2,222,443.20, 3,333,664.80 and 539,546.70 is: 809,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,443.20 : 3,333,664.80 = 539,546.70 : x
  2. Step 2: Convert to fraction form
    2,222,443.20/3,333,664.80 = 539,546.70/x
  3. Step 3: Cross multiply
    2,222,443.20x = 3,333,664.80 × 539,546.70
  4. Step 4: Simplify right side
    2,222,443.20x = 1,798,667,841,746.16
  5. Step 5: Solve for x
    x = 1,798,667,841,746.16/2,222,443.20
  6. Step 6: Final answer
    x = 809,320.05

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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.