Home / 2,970,121.96-4,098,772.29-1,611,994.96

Finding the Fourth Proportional to 2,970,121.96, 4,098,772.29 and 1,611,994.96

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Solution

The fourth proportional to 2,970,121.96, 4,098,772.29 and 1,611,994.96 is: 2,224,555.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,121.96 : 4,098,772.29 = 1,611,994.96 : x
  2. Step 2: Convert to fraction form
    2,970,121.96/4,098,772.29 = 1,611,994.96/x
  3. Step 3: Cross multiply
    2,970,121.96x = 4,098,772.29 × 1,611,994.96
  4. Step 4: Simplify right side
    2,970,121.96x = 6,607,200,273,667.66
  5. Step 5: Solve for x
    x = 6,607,200,273,667.66/2,970,121.96
  6. Step 6: Final answer
    x = 2,224,555.21

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Why These Related Problems?

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