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Finding the Fourth Proportional to 706,884.56, 1,060,292.28 and 263,618

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Solution

The fourth proportional to 706,884.56, 1,060,292.28 and 263,618 is: 395,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,884.56 : 1,060,292.28 = 263,618 : x
  2. Step 2: Convert to fraction form
    706,884.56/1,060,292.28 = 263,618/x
  3. Step 3: Cross multiply
    706,884.56x = 1,060,292.28 × 263,618
  4. Step 4: Simplify right side
    706,884.56x = 279,512,130,269.04
  5. Step 5: Solve for x
    x = 279,512,130,269.04/706,884.56
  6. Step 6: Final answer
    x = 395,414.11

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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.