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Finding the Fourth Proportional to 589.64, 883.74 and 524.48

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Solution

The fourth proportional to 589.64, 883.74 and 524.48 is: 786.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.64 : 883.74 = 524.48 : x
  2. Step 2: Convert to fraction form
    589.64/883.74 = 524.48/x
  3. Step 3: Cross multiply
    589.64x = 883.74 × 524.48
  4. Step 4: Simplify right side
    589.64x = 463,503.96
  5. Step 5: Solve for x
    x = 463,503.96/589.64
  6. Step 6: Final answer
    x = 786.08

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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.