Home / 2,669,778.06-3,683,276.79-1,973,730.18

Finding the Fourth Proportional to 2,669,778.06, 3,683,276.79 and 1,973,730.18

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Solution

The fourth proportional to 2,669,778.06, 3,683,276.79 and 1,973,730.18 is: 2,722,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,778.06 : 3,683,276.79 = 1,973,730.18 : x
  2. Step 2: Convert to fraction form
    2,669,778.06/3,683,276.79 = 1,973,730.18/x
  3. Step 3: Cross multiply
    2,669,778.06x = 3,683,276.79 × 1,973,730.18
  4. Step 4: Simplify right side
    2,669,778.06x = 7,269,794,561,716.52
  5. Step 5: Solve for x
    x = 7,269,794,561,716.52/2,669,778.06
  6. Step 6: Final answer
    x = 2,722,995.84

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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.