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Finding the Fourth Proportional to 706,241.10, 974,620.92 and 383,944.14

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Solution

The fourth proportional to 706,241.10, 974,620.92 and 383,944.14 is: 529,847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,241.10 : 974,620.92 = 383,944.14 : x
  2. Step 2: Convert to fraction form
    706,241.10/974,620.92 = 383,944.14/x
  3. Step 3: Cross multiply
    706,241.10x = 974,620.92 × 383,944.14
  4. Step 4: Simplify right side
    706,241.10x = 374,199,990,955.41
  5. Step 5: Solve for x
    x = 374,199,990,955.41/706,241.10
  6. Step 6: Final answer
    x = 529,847.37

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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.