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Finding the Fourth Proportional to 629,933.40, 944,900.10 and 470,501.10

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Solution

The fourth proportional to 629,933.40, 944,900.10 and 470,501.10 is: 705,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,933.40 : 944,900.10 = 470,501.10 : x
  2. Step 2: Convert to fraction form
    629,933.40/944,900.10 = 470,501.10/x
  3. Step 3: Cross multiply
    629,933.40x = 944,900.10 × 470,501.10
  4. Step 4: Simplify right side
    629,933.40x = 444,576,536,440.11
  5. Step 5: Solve for x
    x = 444,576,536,440.11/629,933.40
  6. Step 6: Final answer
    x = 705,751.65

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Half scale
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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.