Home / 3,463,308.71-4,778,951.96-1,914,361.19

Finding the Fourth Proportional to 3,463,308.71, 4,778,951.96 and 1,914,361.19

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Solution

The fourth proportional to 3,463,308.71, 4,778,951.96 and 1,914,361.19 is: 2,641,589.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,308.71 : 4,778,951.96 = 1,914,361.19 : x
  2. Step 2: Convert to fraction form
    3,463,308.71/4,778,951.96 = 1,914,361.19/x
  3. Step 3: Cross multiply
    3,463,308.71x = 4,778,951.96 × 1,914,361.19
  4. Step 4: Simplify right side
    3,463,308.71x = 9,148,640,141,989.58
  5. Step 5: Solve for x
    x = 9,148,640,141,989.58/3,463,308.71
  6. Step 6: Final answer
    x = 2,641,589.57

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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.