Home / 3,777,388.07-5,212,643.63-2,058,471.68

Finding the Fourth Proportional to 3,777,388.07, 5,212,643.63 and 2,058,471.68

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Solution

The fourth proportional to 3,777,388.07, 5,212,643.63 and 2,058,471.68 is: 2,840,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,388.07 : 5,212,643.63 = 2,058,471.68 : x
  2. Step 2: Convert to fraction form
    3,777,388.07/5,212,643.63 = 2,058,471.68/x
  3. Step 3: Cross multiply
    3,777,388.07x = 5,212,643.63 × 2,058,471.68
  4. Step 4: Simplify right side
    3,777,388.07x = 10,730,079,253,931.82
  5. Step 5: Solve for x
    x = 10,730,079,253,931.82/3,777,388.07
  6. Step 6: Final answer
    x = 2,840,608.13

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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.