Home / 1,615,773.31-2,228,947.74-1,233,135.79

Finding the Fourth Proportional to 1,615,773.31, 2,228,947.74 and 1,233,135.79

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Solution

The fourth proportional to 1,615,773.31, 2,228,947.74 and 1,233,135.79 is: 1,701,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,773.31 : 2,228,947.74 = 1,233,135.79 : x
  2. Step 2: Convert to fraction form
    1,615,773.31/2,228,947.74 = 1,233,135.79/x
  3. Step 3: Cross multiply
    1,615,773.31x = 2,228,947.74 × 1,233,135.79
  4. Step 4: Simplify right side
    1,615,773.31x = 2,748,595,226,067.94
  5. Step 5: Solve for x
    x = 2,748,595,226,067.94/1,615,773.31
  6. Step 6: Final answer
    x = 1,701,102.01

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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.