Home / 2,015,532.52-3,023,725.24-667,618.80

Finding the Fourth Proportional to 2,015,532.52, 3,023,725.24 and 667,618.80

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Solution

The fourth proportional to 2,015,532.52, 3,023,725.24 and 667,618.80 is: 1,001,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,532.52 : 3,023,725.24 = 667,618.80 : x
  2. Step 2: Convert to fraction form
    2,015,532.52/3,023,725.24 = 667,618.80/x
  3. Step 3: Cross multiply
    2,015,532.52x = 3,023,725.24 × 667,618.80
  4. Step 4: Simplify right side
    2,015,532.52x = 2,018,695,816,258.51
  5. Step 5: Solve for x
    x = 2,018,695,816,258.51/2,015,532.52
  6. Step 6: Final answer
    x = 1,001,569.46

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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.