Home / 4,085,712.80-6,112,822.80-2,668,536.80

Finding the Fourth Proportional to 4,085,712.80, 6,112,822.80 and 2,668,536.80

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Solution

The fourth proportional to 4,085,712.80, 6,112,822.80 and 2,668,536.80 is: 3,992,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,712.80 : 6,112,822.80 = 2,668,536.80 : x
  2. Step 2: Convert to fraction form
    4,085,712.80/6,112,822.80 = 2,668,536.80/x
  3. Step 3: Cross multiply
    4,085,712.80x = 6,112,822.80 × 2,668,536.80
  4. Step 4: Simplify right side
    4,085,712.80x = 16,312,292,593,679.04
  5. Step 5: Solve for x
    x = 16,312,292,593,679.04/4,085,712.80
  6. Step 6: Final answer
    x = 3,992,520.62

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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.