Home / 2,198,630.76-3,299,754.78-937,881.96

Finding the Fourth Proportional to 2,198,630.76, 3,299,754.78 and 937,881.96

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Solution

The fourth proportional to 2,198,630.76, 3,299,754.78 and 937,881.96 is: 1,407,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,630.76 : 3,299,754.78 = 937,881.96 : x
  2. Step 2: Convert to fraction form
    2,198,630.76/3,299,754.78 = 937,881.96/x
  3. Step 3: Cross multiply
    2,198,630.76x = 3,299,754.78 × 937,881.96
  4. Step 4: Simplify right side
    2,198,630.76x = 3,094,780,480,585.77
  5. Step 5: Solve for x
    x = 3,094,780,480,585.77/2,198,630.76
  6. Step 6: Final answer
    x = 1,407,594.46

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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.