Home / 1,976,380.08-2,716,932.90-1,699,726.20

Finding the Fourth Proportional to 1,976,380.08, 2,716,932.90 and 1,699,726.20

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Solution

The fourth proportional to 1,976,380.08, 2,716,932.90 and 1,699,726.20 is: 2,336,616.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,380.08 : 2,716,932.90 = 1,699,726.20 : x
  2. Step 2: Convert to fraction form
    1,976,380.08/2,716,932.90 = 1,699,726.20/x
  3. Step 3: Cross multiply
    1,976,380.08x = 2,716,932.90 × 1,699,726.20
  4. Step 4: Simplify right side
    1,976,380.08x = 4,618,042,033,771.98
  5. Step 5: Solve for x
    x = 4,618,042,033,771.98/1,976,380.08
  6. Step 6: Final answer
    x = 2,336,616.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.