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Finding the Fourth Proportional to 1,579.84, 2,367.30 and 1,001.50

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Solution

The fourth proportional to 1,579.84, 2,367.30 and 1,001.50 is: 1,500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.84 : 2,367.30 = 1,001.50 : x
  2. Step 2: Convert to fraction form
    1,579.84/2,367.30 = 1,001.50/x
  3. Step 3: Cross multiply
    1,579.84x = 2,367.30 × 1,001.50
  4. Step 4: Simplify right side
    1,579.84x = 2,370,850.95
  5. Step 5: Solve for x
    x = 2,370,850.95/1,579.84
  6. Step 6: Final answer
    x = 1,500.69

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1.5x scale

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.