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Finding the Fourth Proportional to 706,067.37, 974,392.02 and 383,799.24

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Solution

The fourth proportional to 706,067.37, 974,392.02 and 383,799.24 is: 529,653.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,067.37 : 974,392.02 = 383,799.24 : x
  2. Step 2: Convert to fraction form
    706,067.37/974,392.02 = 383,799.24/x
  3. Step 3: Cross multiply
    706,067.37x = 974,392.02 × 383,799.24
  4. Step 4: Simplify right side
    706,067.37x = 373,970,916,738.07
  5. Step 5: Solve for x
    x = 373,970,916,738.07/706,067.37
  6. Step 6: Final answer
    x = 529,653.31

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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.