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Finding the Fourth Proportional to 1,973.41, 2,720.88 and 1,599.01

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Solution

The fourth proportional to 1,973.41, 2,720.88 and 1,599.01 is: 2,204.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973.41 : 2,720.88 = 1,599.01 : x
  2. Step 2: Convert to fraction form
    1,973.41/2,720.88 = 1,599.01/x
  3. Step 3: Cross multiply
    1,973.41x = 2,720.88 × 1,599.01
  4. Step 4: Simplify right side
    1,973.41x = 4,350,692.73
  5. Step 5: Solve for x
    x = 4,350,692.73/1,973.41
  6. Step 6: Final answer
    x = 2,204.66

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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.