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Finding the Fourth Proportional to 632,069.40, 945,800.10 and 466,181.40

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Solution

The fourth proportional to 632,069.40, 945,800.10 and 466,181.40 is: 697,572.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,069.40 : 945,800.10 = 466,181.40 : x
  2. Step 2: Convert to fraction form
    632,069.40/945,800.10 = 466,181.40/x
  3. Step 3: Cross multiply
    632,069.40x = 945,800.10 × 466,181.40
  4. Step 4: Simplify right side
    632,069.40x = 440,914,414,738.14
  5. Step 5: Solve for x
    x = 440,914,414,738.14/632,069.40
  6. Step 6: Final answer
    x = 697,572.79

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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.