Home / 1,611,344.80-2,416,523.20-531,658.08

Finding the Fourth Proportional to 1,611,344.80, 2,416,523.20 and 531,658.08

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Solution

The fourth proportional to 1,611,344.80, 2,416,523.20 and 531,658.08 is: 797,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,344.80 : 2,416,523.20 = 531,658.08 : x
  2. Step 2: Convert to fraction form
    1,611,344.80/2,416,523.20 = 531,658.08/x
  3. Step 3: Cross multiply
    1,611,344.80x = 2,416,523.20 × 531,658.08
  4. Step 4: Simplify right side
    1,611,344.80x = 1,284,764,084,787.46
  5. Step 5: Solve for x
    x = 1,284,764,084,787.46/1,611,344.80
  6. Step 6: Final answer
    x = 797,324.13

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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.