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Finding the Fourth Proportional to 1,349.91, 2,024.00 and 569.70

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Solution

The fourth proportional to 1,349.91, 2,024.00 and 569.70 is: 854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.91 : 2,024.00 = 569.70 : x
  2. Step 2: Convert to fraction form
    1,349.91/2,024.00 = 569.70/x
  3. Step 3: Cross multiply
    1,349.91x = 2,024.00 × 569.70
  4. Step 4: Simplify right side
    1,349.91x = 1,153,062.36
  5. Step 5: Solve for x
    x = 1,153,062.36/1,349.91
  6. Step 6: Final answer
    x = 854.18

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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.