Home / 1,959,770.44-2,940,075.86-680,418.36

Finding the Fourth Proportional to 1,959,770.44, 2,940,075.86 and 680,418.36

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Solution

The fourth proportional to 1,959,770.44, 2,940,075.86 and 680,418.36 is: 1,020,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,770.44 : 2,940,075.86 = 680,418.36 : x
  2. Step 2: Convert to fraction form
    1,959,770.44/2,940,075.86 = 680,418.36/x
  3. Step 3: Cross multiply
    1,959,770.44x = 2,940,075.86 × 680,418.36
  4. Step 4: Simplify right side
    1,959,770.44x = 2,000,481,594,936.79
  5. Step 5: Solve for x
    x = 2,000,481,594,936.79/1,959,770.44
  6. Step 6: Final answer
    x = 1,020,773.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.