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Finding the Fourth Proportional to 606.12, 904.53 and 590.76

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Solution

The fourth proportional to 606.12, 904.53 and 590.76 is: 881.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.12 : 904.53 = 590.76 : x
  2. Step 2: Convert to fraction form
    606.12/904.53 = 590.76/x
  3. Step 3: Cross multiply
    606.12x = 904.53 × 590.76
  4. Step 4: Simplify right side
    606.12x = 534,360.14
  5. Step 5: Solve for x
    x = 534,360.14/606.12
  6. Step 6: Final answer
    x = 881.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.