Home / 1,015,310.30-1,522,954.51-416,137.91

Finding the Fourth Proportional to 1,015,310.30, 1,522,954.51 and 416,137.91

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Solution

The fourth proportional to 1,015,310.30, 1,522,954.51 and 416,137.91 is: 624,202.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,310.30 : 1,522,954.51 = 416,137.91 : x
  2. Step 2: Convert to fraction form
    1,015,310.30/1,522,954.51 = 416,137.91/x
  3. Step 3: Cross multiply
    1,015,310.30x = 1,522,954.51 × 416,137.91
  4. Step 4: Simplify right side
    1,015,310.30x = 633,759,098,161.36
  5. Step 5: Solve for x
    x = 633,759,098,161.36/1,015,310.30
  6. Step 6: Final answer
    x = 624,202.38

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1.5x scale

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.