Home / 2,777,096.88-3,830,851.44-1,615,412.28

Finding the Fourth Proportional to 2,777,096.88, 3,830,851.44 and 1,615,412.28

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Solution

The fourth proportional to 2,777,096.88, 3,830,851.44 and 1,615,412.28 is: 2,228,371.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,096.88 : 3,830,851.44 = 1,615,412.28 : x
  2. Step 2: Convert to fraction form
    2,777,096.88/3,830,851.44 = 1,615,412.28/x
  3. Step 3: Cross multiply
    2,777,096.88x = 3,830,851.44 × 1,615,412.28
  4. Step 4: Simplify right side
    2,777,096.88x = 6,188,404,459,031.68
  5. Step 5: Solve for x
    x = 6,188,404,459,031.68/2,777,096.88
  6. Step 6: Final answer
    x = 2,228,371.83

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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.