Home / 2,222,489.20-3,333,733.80-726,732.40

Finding the Fourth Proportional to 2,222,489.20, 3,333,733.80 and 726,732.40

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Solution

The fourth proportional to 2,222,489.20, 3,333,733.80 and 726,732.40 is: 1,090,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,489.20 : 3,333,733.80 = 726,732.40 : x
  2. Step 2: Convert to fraction form
    2,222,489.20/3,333,733.80 = 726,732.40/x
  3. Step 3: Cross multiply
    2,222,489.20x = 3,333,733.80 × 726,732.40
  4. Step 4: Simplify right side
    2,222,489.20x = 2,422,732,365,435.12
  5. Step 5: Solve for x
    x = 2,422,732,365,435.12/2,222,489.20
  6. Step 6: Final answer
    x = 1,090,098.60

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1.5x scale

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.