Home / 3,068,582.06-4,236,457.54-2,728,107.88

Finding the Fourth Proportional to 3,068,582.06, 4,236,457.54 and 2,728,107.88

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Solution

The fourth proportional to 3,068,582.06, 4,236,457.54 and 2,728,107.88 is: 3,766,401.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,582.06 : 4,236,457.54 = 2,728,107.88 : x
  2. Step 2: Convert to fraction form
    3,068,582.06/4,236,457.54 = 2,728,107.88/x
  3. Step 3: Cross multiply
    3,068,582.06x = 4,236,457.54 × 2,728,107.88
  4. Step 4: Simplify right side
    3,068,582.06x = 11,557,513,198,159.41
  5. Step 5: Solve for x
    x = 11,557,513,198,159.41/3,068,582.06
  6. Step 6: Final answer
    x = 3,766,401.87

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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.