Home / 3,777,529.20-5,212,838.28-2,058,612.60

Finding the Fourth Proportional to 3,777,529.20, 5,212,838.28 and 2,058,612.60

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Solution

The fourth proportional to 3,777,529.20, 5,212,838.28 and 2,058,612.60 is: 2,840,802.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,529.20 : 5,212,838.28 = 2,058,612.60 : x
  2. Step 2: Convert to fraction form
    3,777,529.20/5,212,838.28 = 2,058,612.60/x
  3. Step 3: Cross multiply
    3,777,529.20x = 5,212,838.28 × 2,058,612.60
  4. Step 4: Simplify right side
    3,777,529.20x = 10,731,214,564,970.33
  5. Step 5: Solve for x
    x = 10,731,214,564,970.33/3,777,529.20
  6. Step 6: Final answer
    x = 2,840,802.54

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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.