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Finding the Fourth Proportional to 629,905.40, 944,858.10 and 595,788.20

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Solution

The fourth proportional to 629,905.40, 944,858.10 and 595,788.20 is: 893,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,905.40 : 944,858.10 = 595,788.20 : x
  2. Step 2: Convert to fraction form
    629,905.40/944,858.10 = 595,788.20/x
  3. Step 3: Cross multiply
    629,905.40x = 944,858.10 × 595,788.20
  4. Step 4: Simplify right side
    629,905.40x = 562,935,306,654.42
  5. Step 5: Solve for x
    x = 562,935,306,654.42/629,905.40
  6. Step 6: Final answer
    x = 893,682.30

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Half scale
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Double scale
Find fourth proportional to 629,906.40, 944,859.60 and 595,789.20
Similar ratio
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1.5x scale

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.