Home / 1,619,104-2,428,772.64-621,832

Finding the Fourth Proportional to 1,619,104, 2,428,772.64 and 621,832

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Solution

The fourth proportional to 1,619,104, 2,428,772.64 and 621,832 is: 932,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,104 : 2,428,772.64 = 621,832 : x
  2. Step 2: Convert to fraction form
    1,619,104/2,428,772.64 = 621,832/x
  3. Step 3: Cross multiply
    1,619,104x = 2,428,772.64 × 621,832
  4. Step 4: Simplify right side
    1,619,104x = 1,510,288,548,276.48
  5. Step 5: Solve for x
    x = 1,510,288,548,276.48/1,619,104
  6. Step 6: Final answer
    x = 932,792.80

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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.