Home / 2,194,820.51-3,028,969.98-1,227,893.13

Finding the Fourth Proportional to 2,194,820.51, 3,028,969.98 and 1,227,893.13

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Solution

The fourth proportional to 2,194,820.51, 3,028,969.98 and 1,227,893.13 is: 1,694,558.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,820.51 : 3,028,969.98 = 1,227,893.13 : x
  2. Step 2: Convert to fraction form
    2,194,820.51/3,028,969.98 = 1,227,893.13/x
  3. Step 3: Cross multiply
    2,194,820.51x = 3,028,969.98 × 1,227,893.13
  4. Step 4: Simplify right side
    2,194,820.51x = 3,719,251,429,418.24
  5. Step 5: Solve for x
    x = 3,719,251,429,418.24/2,194,820.51
  6. Step 6: Final answer
    x = 1,694,558.36

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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.