Home / 2,580,517.50-3,561,205.44-1,419,052.32

Finding the Fourth Proportional to 2,580,517.50, 3,561,205.44 and 1,419,052.32

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Solution

The fourth proportional to 2,580,517.50, 3,561,205.44 and 1,419,052.32 is: 1,958,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,517.50 : 3,561,205.44 = 1,419,052.32 : x
  2. Step 2: Convert to fraction form
    2,580,517.50/3,561,205.44 = 1,419,052.32/x
  3. Step 3: Cross multiply
    2,580,517.50x = 3,561,205.44 × 1,419,052.32
  4. Step 4: Simplify right side
    2,580,517.50x = 5,053,536,841,628.62
  5. Step 5: Solve for x
    x = 5,053,536,841,628.62/2,580,517.50
  6. Step 6: Final answer
    x = 1,958,342.40

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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.