Home / 3,366,993.07-4,645,940.65-1,896,691.42

Finding the Fourth Proportional to 3,366,993.07, 4,645,940.65 and 1,896,691.42

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Solution

The fourth proportional to 3,366,993.07, 4,645,940.65 and 1,896,691.42 is: 2,617,146.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,993.07 : 4,645,940.65 = 1,896,691.42 : x
  2. Step 2: Convert to fraction form
    3,366,993.07/4,645,940.65 = 1,896,691.42/x
  3. Step 3: Cross multiply
    3,366,993.07x = 4,645,940.65 × 1,896,691.42
  4. Step 4: Simplify right side
    3,366,993.07x = 8,811,915,768,684.22
  5. Step 5: Solve for x
    x = 8,811,915,768,684.22/3,366,993.07
  6. Step 6: Final answer
    x = 2,617,146.99

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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.