Home / 2,015,532.51-3,023,725.23-667,618.80

Finding the Fourth Proportional to 2,015,532.51, 3,023,725.23 and 667,618.80

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Solution

The fourth proportional to 2,015,532.51, 3,023,725.23 and 667,618.80 is: 1,001,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,532.51 : 3,023,725.23 = 667,618.80 : x
  2. Step 2: Convert to fraction form
    2,015,532.51/3,023,725.23 = 667,618.80/x
  3. Step 3: Cross multiply
    2,015,532.51x = 3,023,725.23 × 667,618.80
  4. Step 4: Simplify right side
    2,015,532.51x = 2,018,695,809,582.32
  5. Step 5: Solve for x
    x = 2,018,695,809,582.32/2,015,532.51
  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.