Home / 3,947,414.49-5,916,350.43-1,922,624.28

Finding the Fourth Proportional to 3,947,414.49, 5,916,350.43 and 1,922,624.28

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Solution

The fourth proportional to 3,947,414.49, 5,916,350.43 and 1,922,624.28 is: 2,881,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,414.49 : 5,916,350.43 = 1,922,624.28 : x
  2. Step 2: Convert to fraction form
    3,947,414.49/5,916,350.43 = 1,922,624.28/x
  3. Step 3: Cross multiply
    3,947,414.49x = 5,916,350.43 × 1,922,624.28
  4. Step 4: Simplify right side
    3,947,414.49x = 11,374,918,985,706.44
  5. Step 5: Solve for x
    x = 11,374,918,985,706.44/3,947,414.49
  6. Step 6: Final answer
    x = 2,881,612.51

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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.