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Finding the Fourth Proportional to 595.04, 890.60 and 539.69

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Solution

The fourth proportional to 595.04, 890.60 and 539.69 is: 807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.04 : 890.60 = 539.69 : x
  2. Step 2: Convert to fraction form
    595.04/890.60 = 539.69/x
  3. Step 3: Cross multiply
    595.04x = 890.60 × 539.69
  4. Step 4: Simplify right side
    595.04x = 480,640.76
  5. Step 5: Solve for x
    x = 480,640.76/595.04
  6. Step 6: Final answer
    x = 807.75

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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.