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Finding the Fourth Proportional to 706,548.32, 1,061,963.68 and 467,477.64

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Solution

The fourth proportional to 706,548.32, 1,061,963.68 and 467,477.64 is: 702,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,548.32 : 1,061,963.68 = 467,477.64 : x
  2. Step 2: Convert to fraction form
    706,548.32/1,061,963.68 = 467,477.64/x
  3. Step 3: Cross multiply
    706,548.32x = 1,061,963.68 × 467,477.64
  4. Step 4: Simplify right side
    706,548.32x = 496,444,274,892.12
  5. Step 5: Solve for x
    x = 496,444,274,892.12/706,548.32
  6. Step 6: Final answer
    x = 702,633.15

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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.