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Finding the Fourth Proportional to 968,896.12, 1,337,056.84 and 606,519.79

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Solution

The fourth proportional to 968,896.12, 1,337,056.84 and 606,519.79 is: 836,984.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,896.12 : 1,337,056.84 = 606,519.79 : x
  2. Step 2: Convert to fraction form
    968,896.12/1,337,056.84 = 606,519.79/x
  3. Step 3: Cross multiply
    968,896.12x = 1,337,056.84 × 606,519.79
  4. Step 4: Simplify right side
    968,896.12x = 810,951,433,814.86
  5. Step 5: Solve for x
    x = 810,951,433,814.86/968,896.12
  6. Step 6: Final answer
    x = 836,984.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.