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Finding the Fourth Proportional to 604,000.76, 833,521.60 and 332,073.28

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Solution

The fourth proportional to 604,000.76, 833,521.60 and 332,073.28 is: 458,261.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,000.76 : 833,521.60 = 332,073.28 : x
  2. Step 2: Convert to fraction form
    604,000.76/833,521.60 = 332,073.28/x
  3. Step 3: Cross multiply
    604,000.76x = 833,521.60 × 332,073.28
  4. Step 4: Simplify right side
    604,000.76x = 276,790,251,662.85
  5. Step 5: Solve for x
    x = 276,790,251,662.85/604,000.76
  6. Step 6: Final answer
    x = 458,261.43

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Half scale
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Double scale
Find fourth proportional to 604,001.76, 833,522.98 and 332,074.28
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.