Home / 2,937,186.45-4,053,329.01-1,647,942.66

Finding the Fourth Proportional to 2,937,186.45, 4,053,329.01 and 1,647,942.66

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Solution

The fourth proportional to 2,937,186.45, 4,053,329.01 and 1,647,942.66 is: 2,274,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,186.45 : 4,053,329.01 = 1,647,942.66 : x
  2. Step 2: Convert to fraction form
    2,937,186.45/4,053,329.01 = 1,647,942.66/x
  3. Step 3: Cross multiply
    2,937,186.45x = 4,053,329.01 × 1,647,942.66
  4. Step 4: Simplify right side
    2,937,186.45x = 6,679,653,790,594.57
  5. Step 5: Solve for x
    x = 6,679,653,790,594.57/2,937,186.45
  6. Step 6: Final answer
    x = 2,274,167.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.