Home / 2,914,007.88-4,370,675.58-783,924.60

Finding the Fourth Proportional to 2,914,007.88, 4,370,675.58 and 783,924.60

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Solution

The fourth proportional to 2,914,007.88, 4,370,675.58 and 783,924.60 is: 1,175,796.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,007.88 : 4,370,675.58 = 783,924.60 : x
  2. Step 2: Convert to fraction form
    2,914,007.88/4,370,675.58 = 783,924.60/x
  3. Step 3: Cross multiply
    2,914,007.88x = 4,370,675.58 × 783,924.60
  4. Step 4: Simplify right side
    2,914,007.88x = 3,426,280,105,781.27
  5. Step 5: Solve for x
    x = 3,426,280,105,781.27/2,914,007.88
  6. Step 6: Final answer
    x = 1,175,796.44

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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.