Home / 2,815,212.78-4,222,819.98-1,018,056.06

Finding the Fourth Proportional to 2,815,212.78, 4,222,819.98 and 1,018,056.06

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Solution

The fourth proportional to 2,815,212.78, 4,222,819.98 and 1,018,056.06 is: 1,527,084.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,212.78 : 4,222,819.98 = 1,018,056.06 : x
  2. Step 2: Convert to fraction form
    2,815,212.78/4,222,819.98 = 1,018,056.06/x
  3. Step 3: Cross multiply
    2,815,212.78x = 4,222,819.98 × 1,018,056.06
  4. Step 4: Simplify right side
    2,815,212.78x = 4,299,067,470,928.08
  5. Step 5: Solve for x
    x = 4,299,067,470,928.08/2,815,212.78
  6. Step 6: Final answer
    x = 1,527,084.38

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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.