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Finding the Fourth Proportional to 706,193.22, 974,535.08 and 383,911.32

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Solution

The fourth proportional to 706,193.22, 974,535.08 and 383,911.32 is: 529,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,193.22 : 974,535.08 = 383,911.32 : x
  2. Step 2: Convert to fraction form
    706,193.22/974,535.08 = 383,911.32/x
  3. Step 3: Cross multiply
    706,193.22x = 974,535.08 × 383,911.32
  4. Step 4: Simplify right side
    706,193.22x = 374,135,048,949.11
  5. Step 5: Solve for x
    x = 374,135,048,949.11/706,193.22
  6. Step 6: Final answer
    x = 529,791.34

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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.