Home / 3,110,135.60-4,665,203.40-2,578,694.60

Finding the Fourth Proportional to 3,110,135.60, 4,665,203.40 and 2,578,694.60

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Solution

The fourth proportional to 3,110,135.60, 4,665,203.40 and 2,578,694.60 is: 3,868,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,135.60 : 4,665,203.40 = 2,578,694.60 : x
  2. Step 2: Convert to fraction form
    3,110,135.60/4,665,203.40 = 2,578,694.60/x
  3. Step 3: Cross multiply
    3,110,135.60x = 4,665,203.40 × 2,578,694.60
  4. Step 4: Simplify right side
    3,110,135.60x = 12,030,134,815,481.64
  5. Step 5: Solve for x
    x = 12,030,134,815,481.64/3,110,135.60
  6. Step 6: Final answer
    x = 3,868,041.90

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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.