Home / 945,972.27-1,418,114.49-346,793.52

Finding the Fourth Proportional to 945,972.27, 1,418,114.49 and 346,793.52

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Solution

The fourth proportional to 945,972.27, 1,418,114.49 and 346,793.52 is: 519,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,972.27 : 1,418,114.49 = 346,793.52 : x
  2. Step 2: Convert to fraction form
    945,972.27/1,418,114.49 = 346,793.52/x
  3. Step 3: Cross multiply
    945,972.27x = 1,418,114.49 × 346,793.52
  4. Step 4: Simplify right side
    945,972.27x = 491,792,915,750.11
  5. Step 5: Solve for x
    x = 491,792,915,750.11/945,972.27
  6. Step 6: Final answer
    x = 519,880.90

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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.