Home / 1,721,825.19-2,582,737.76-627,692.06

Finding the Fourth Proportional to 1,721,825.19, 2,582,737.76 and 627,692.06

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Solution

The fourth proportional to 1,721,825.19, 2,582,737.76 and 627,692.06 is: 941,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,825.19 : 2,582,737.76 = 627,692.06 : x
  2. Step 2: Convert to fraction form
    1,721,825.19/2,582,737.76 = 627,692.06/x
  3. Step 3: Cross multiply
    1,721,825.19x = 2,582,737.76 × 627,692.06
  4. Step 4: Simplify right side
    1,721,825.19x = 1,621,163,985,014.19
  5. Step 5: Solve for x
    x = 1,621,163,985,014.19/1,721,825.19
  6. Step 6: Final answer
    x = 941,538.08

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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.