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Finding the Fourth Proportional to 629,969.40, 944,954.10 and 595,852.20

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Solution

The fourth proportional to 629,969.40, 944,954.10 and 595,852.20 is: 893,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,969.40 : 944,954.10 = 595,852.20 : x
  2. Step 2: Convert to fraction form
    629,969.40/944,954.10 = 595,852.20/x
  3. Step 3: Cross multiply
    629,969.40x = 944,954.10 × 595,852.20
  4. Step 4: Simplify right side
    629,969.40x = 563,052,979,384.02
  5. Step 5: Solve for x
    x = 563,052,979,384.02/629,969.40
  6. Step 6: Final answer
    x = 893,778.30

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Double scale
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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.