Home / 1,232,192.40-1,846,906.20-522,099.60

Finding the Fourth Proportional to 1,232,192.40, 1,846,906.20 and 522,099.60

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Solution

The fourth proportional to 1,232,192.40, 1,846,906.20 and 522,099.60 is: 782,563.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,192.40 : 1,846,906.20 = 522,099.60 : x
  2. Step 2: Convert to fraction form
    1,232,192.40/1,846,906.20 = 522,099.60/x
  3. Step 3: Cross multiply
    1,232,192.40x = 1,846,906.20 × 522,099.60
  4. Step 4: Simplify right side
    1,232,192.40x = 964,268,988,257.52
  5. Step 5: Solve for x
    x = 964,268,988,257.52/1,232,192.40
  6. Step 6: Final answer
    x = 782,563.66

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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.