Home / 2,681,218.71-3,699,668.61-1,593,087.39

Finding the Fourth Proportional to 2,681,218.71, 3,699,668.61 and 1,593,087.39

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Solution

The fourth proportional to 2,681,218.71, 3,699,668.61 and 1,593,087.39 is: 2,198,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,218.71 : 3,699,668.61 = 1,593,087.39 : x
  2. Step 2: Convert to fraction form
    2,681,218.71/3,699,668.61 = 1,593,087.39/x
  3. Step 3: Cross multiply
    2,681,218.71x = 3,699,668.61 × 1,593,087.39
  4. Step 4: Simplify right side
    2,681,218.71x = 5,893,895,409,769.83
  5. Step 5: Solve for x
    x = 5,893,895,409,769.83/2,681,218.71
  6. Step 6: Final answer
    x = 2,198,215.08

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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.