Home / 2,623,119.06-3,619,912.49-1,520,765.35

Finding the Fourth Proportional to 2,623,119.06, 3,619,912.49 and 1,520,765.35

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Solution

The fourth proportional to 2,623,119.06, 3,619,912.49 and 1,520,765.35 is: 2,098,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,119.06 : 3,619,912.49 = 1,520,765.35 : x
  2. Step 2: Convert to fraction form
    2,623,119.06/3,619,912.49 = 1,520,765.35/x
  3. Step 3: Cross multiply
    2,623,119.06x = 3,619,912.49 × 1,520,765.35
  4. Step 4: Simplify right side
    2,623,119.06x = 5,505,037,484,824.22
  5. Step 5: Solve for x
    x = 5,505,037,484,824.22/2,623,119.06
  6. Step 6: Final answer
    x = 2,098,660.93

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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.