Home / 3,703,964.80-5,555,947.20-3,302,431.60

Finding the Fourth Proportional to 3,703,964.80, 5,555,947.20 and 3,302,431.60

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Solution

The fourth proportional to 3,703,964.80, 5,555,947.20 and 3,302,431.60 is: 4,953,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,964.80 : 5,555,947.20 = 3,302,431.60 : x
  2. Step 2: Convert to fraction form
    3,703,964.80/5,555,947.20 = 3,302,431.60/x
  3. Step 3: Cross multiply
    3,703,964.80x = 5,555,947.20 × 3,302,431.60
  4. Step 4: Simplify right side
    3,703,964.80x = 18,348,135,601,211.52
  5. Step 5: Solve for x
    x = 18,348,135,601,211.52/3,703,964.80
  6. Step 6: Final answer
    x = 4,953,647.40

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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.