Home / 2,580,551.76-3,561,252.66-1,419,086.46

Finding the Fourth Proportional to 2,580,551.76, 3,561,252.66 and 1,419,086.46

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Solution

The fourth proportional to 2,580,551.76, 3,561,252.66 and 1,419,086.46 is: 1,958,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,551.76 : 3,561,252.66 = 1,419,086.46 : x
  2. Step 2: Convert to fraction form
    2,580,551.76/3,561,252.66 = 1,419,086.46/x
  3. Step 3: Cross multiply
    2,580,551.76x = 3,561,252.66 × 1,419,086.46
  4. Step 4: Simplify right side
    2,580,551.76x = 5,053,725,430,444.98
  5. Step 5: Solve for x
    x = 5,053,725,430,444.98/2,580,551.76
  6. Step 6: Final answer
    x = 1,958,389.48

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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.