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Finding the Fourth Proportional to 623.73, 937.08 and 586.88

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Solution

The fourth proportional to 623.73, 937.08 and 586.88 is: 881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.73 : 937.08 = 586.88 : x
  2. Step 2: Convert to fraction form
    623.73/937.08 = 586.88/x
  3. Step 3: Cross multiply
    623.73x = 937.08 × 586.88
  4. Step 4: Simplify right side
    623.73x = 549,953.51
  5. Step 5: Solve for x
    x = 549,953.51/623.73
  6. Step 6: Final answer
    x = 881.72

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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.