Home / 2,757,307.60-4,135,961.40-2,048,719.60

Finding the Fourth Proportional to 2,757,307.60, 4,135,961.40 and 2,048,719.60

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Solution

The fourth proportional to 2,757,307.60, 4,135,961.40 and 2,048,719.60 is: 3,073,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,307.60 : 4,135,961.40 = 2,048,719.60 : x
  2. Step 2: Convert to fraction form
    2,757,307.60/4,135,961.40 = 2,048,719.60/x
  3. Step 3: Cross multiply
    2,757,307.60x = 4,135,961.40 × 2,048,719.60
  4. Step 4: Simplify right side
    2,757,307.60x = 8,473,425,185,023.44
  5. Step 5: Solve for x
    x = 8,473,425,185,023.44/2,757,307.60
  6. Step 6: Final answer
    x = 3,073,079.40

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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.