Home / 3,791,361.83-5,230,802.48-2,158,614.45

Finding the Fourth Proportional to 3,791,361.83, 5,230,802.48 and 2,158,614.45

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Solution

The fourth proportional to 3,791,361.83, 5,230,802.48 and 2,158,614.45 is: 2,978,160.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,361.83 : 5,230,802.48 = 2,158,614.45 : x
  2. Step 2: Convert to fraction form
    3,791,361.83/5,230,802.48 = 2,158,614.45/x
  3. Step 3: Cross multiply
    3,791,361.83x = 5,230,802.48 × 2,158,614.45
  4. Step 4: Simplify right side
    3,791,361.83x = 11,291,285,807,630.76
  5. Step 5: Solve for x
    x = 11,291,285,807,630.76/3,791,361.83
  6. Step 6: Final answer
    x = 2,978,160.97

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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.