Home / 3,067,893.80-4,601,840.70-1,388,277.80

Finding the Fourth Proportional to 3,067,893.80, 4,601,840.70 and 1,388,277.80

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Solution

The fourth proportional to 3,067,893.80, 4,601,840.70 and 1,388,277.80 is: 2,082,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,893.80 : 4,601,840.70 = 1,388,277.80 : x
  2. Step 2: Convert to fraction form
    3,067,893.80/4,601,840.70 = 1,388,277.80/x
  3. Step 3: Cross multiply
    3,067,893.80x = 4,601,840.70 × 1,388,277.80
  4. Step 4: Simplify right side
    3,067,893.80x = 6,388,633,282,946.46
  5. Step 5: Solve for x
    x = 6,388,633,282,946.46/3,067,893.80
  6. Step 6: Final answer
    x = 2,082,416.70

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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.