Home / 748,977.20-1,121,716.20-733,943.60

Finding the Fourth Proportional to 748,977.20, 1,121,716.20 and 733,943.60

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Solution

The fourth proportional to 748,977.20, 1,121,716.20 and 733,943.60 is: 1,099,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,977.20 : 1,121,716.20 = 733,943.60 : x
  2. Step 2: Convert to fraction form
    748,977.20/1,121,716.20 = 733,943.60/x
  3. Step 3: Cross multiply
    748,977.20x = 1,121,716.20 × 733,943.60
  4. Step 4: Simplify right side
    748,977.20x = 823,276,426,006.32
  5. Step 5: Solve for x
    x = 823,276,426,006.32/748,977.20
  6. Step 6: Final answer
    x = 1,099,200.92

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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.