Home / 4,873,967.56-7,310,769.90-1,279,701.64

Finding the Fourth Proportional to 4,873,967.56, 7,310,769.90 and 1,279,701.64

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Solution

The fourth proportional to 4,873,967.56, 7,310,769.90 and 1,279,701.64 is: 1,919,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,967.56 : 7,310,769.90 = 1,279,701.64 : x
  2. Step 2: Convert to fraction form
    4,873,967.56/7,310,769.90 = 1,279,701.64/x
  3. Step 3: Cross multiply
    4,873,967.56x = 7,310,769.90 × 1,279,701.64
  4. Step 4: Simplify right side
    4,873,967.56x = 9,355,604,230,692.64
  5. Step 5: Solve for x
    x = 9,355,604,230,692.64/4,873,967.56
  6. Step 6: Final answer
    x = 1,919,504.82

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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.