Home / 2,857,934.22-3,943,954.87-1,696,613.42

Finding the Fourth Proportional to 2,857,934.22, 3,943,954.87 and 1,696,613.42

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Solution

The fourth proportional to 2,857,934.22, 3,943,954.87 and 1,696,613.42 is: 2,341,329.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,934.22 : 3,943,954.87 = 1,696,613.42 : x
  2. Step 2: Convert to fraction form
    2,857,934.22/3,943,954.87 = 1,696,613.42/x
  3. Step 3: Cross multiply
    2,857,934.22x = 3,943,954.87 × 1,696,613.42
  4. Step 4: Simplify right side
    2,857,934.22x = 6,691,366,760,316.36
  5. Step 5: Solve for x
    x = 6,691,366,760,316.36/2,857,934.22
  6. Step 6: Final answer
    x = 2,341,329.87

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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.