Home / 3,776,119.40-5,211,029.18-2,057,234.60

Finding the Fourth Proportional to 3,776,119.40, 5,211,029.18 and 2,057,234.60

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Solution

The fourth proportional to 3,776,119.40, 5,211,029.18 and 2,057,234.60 is: 2,838,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,119.40 : 5,211,029.18 = 2,057,234.60 : x
  2. Step 2: Convert to fraction form
    3,776,119.40/5,211,029.18 = 2,057,234.60/x
  3. Step 3: Cross multiply
    3,776,119.40x = 5,211,029.18 × 2,057,234.60
  4. Step 4: Simplify right side
    3,776,119.40x = 10,720,309,530,705.63
  5. Step 5: Solve for x
    x = 10,720,309,530,705.63/3,776,119.40
  6. Step 6: Final answer
    x = 2,838,975.25

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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.