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Finding the Fourth Proportional to 1,579.34, 2,369.02 and 1,001

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Solution

The fourth proportional to 1,579.34, 2,369.02 and 1,001 is: 1,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.34 : 2,369.02 = 1,001 : x
  2. Step 2: Convert to fraction form
    1,579.34/2,369.02 = 1,001/x
  3. Step 3: Cross multiply
    1,579.34x = 2,369.02 × 1,001
  4. Step 4: Simplify right side
    1,579.34x = 2,371,389.02
  5. Step 5: Solve for x
    x = 2,371,389.02/1,579.34
  6. Step 6: Final answer
    x = 1,501.51

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Double scale
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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.