Home / 2,914,004.88-4,370,671.08-783,921.60

Finding the Fourth Proportional to 2,914,004.88, 4,370,671.08 and 783,921.60

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Solution

The fourth proportional to 2,914,004.88, 4,370,671.08 and 783,921.60 is: 1,175,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,004.88 : 4,370,671.08 = 783,921.60 : x
  2. Step 2: Convert to fraction form
    2,914,004.88/4,370,671.08 = 783,921.60/x
  3. Step 3: Cross multiply
    2,914,004.88x = 4,370,671.08 × 783,921.60
  4. Step 4: Simplify right side
    2,914,004.88x = 3,426,263,466,107.33
  5. Step 5: Solve for x
    x = 3,426,263,466,107.33/2,914,004.88
  6. Step 6: Final answer
    x = 1,175,791.95

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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.