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Finding the Fourth Proportional to 1,964,867.15, 2,947,740.30 and 598,747.77

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Solution

The fourth proportional to 1,964,867.15, 2,947,740.30 and 598,747.77 is: 898,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,867.15 : 2,947,740.30 = 598,747.77 : x
  2. Step 2: Convert to fraction form
    1,964,867.15/2,947,740.30 = 598,747.77/x
  3. Step 3: Cross multiply
    1,964,867.15x = 2,947,740.30 × 598,747.77
  4. Step 4: Simplify right side
    1,964,867.15x = 1,764,952,928,170.39
  5. Step 5: Solve for x
    x = 1,764,952,928,170.39/1,964,867.15
  6. Step 6: Final answer
    x = 898,255.61

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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.