Home / 1,721,825.48-2,582,738.20-627,692.36

Finding the Fourth Proportional to 1,721,825.48, 2,582,738.20 and 627,692.36

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Solution

The fourth proportional to 1,721,825.48, 2,582,738.20 and 627,692.36 is: 941,538.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,825.48 : 2,582,738.20 = 627,692.36 : x
  2. Step 2: Convert to fraction form
    1,721,825.48/2,582,738.20 = 627,692.36/x
  3. Step 3: Cross multiply
    1,721,825.48x = 2,582,738.20 × 627,692.36
  4. Step 4: Simplify right side
    1,721,825.48x = 1,621,165,036,020.15
  5. Step 5: Solve for x
    x = 1,621,165,036,020.15/1,721,825.48
  6. Step 6: Final answer
    x = 941,538.53

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Why These Related Problems?

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