Home / 1,986,910.26-2,980,392.75-566,965.92

Finding the Fourth Proportional to 1,986,910.26, 2,980,392.75 and 566,965.92

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Solution

The fourth proportional to 1,986,910.26, 2,980,392.75 and 566,965.92 is: 850,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,910.26 : 2,980,392.75 = 566,965.92 : x
  2. Step 2: Convert to fraction form
    1,986,910.26/2,980,392.75 = 566,965.92/x
  3. Step 3: Cross multiply
    1,986,910.26x = 2,980,392.75 × 566,965.92
  4. Step 4: Simplify right side
    1,986,910.26x = 1,689,781,117,465.08
  5. Step 5: Solve for x
    x = 1,689,781,117,465.08/1,986,910.26
  6. Step 6: Final answer
    x = 850,456.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.