Home / 1,101,200.40-1,651,800.69-933,238.80

Finding the Fourth Proportional to 1,101,200.40, 1,651,800.69 and 933,238.80

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Solution

The fourth proportional to 1,101,200.40, 1,651,800.69 and 933,238.80 is: 1,399,858.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,200.40 : 1,651,800.69 = 933,238.80 : x
  2. Step 2: Convert to fraction form
    1,101,200.40/1,651,800.69 = 933,238.80/x
  3. Step 3: Cross multiply
    1,101,200.40x = 1,651,800.69 × 933,238.80
  4. Step 4: Simplify right side
    1,101,200.40x = 1,541,524,493,774.77
  5. Step 5: Solve for x
    x = 1,541,524,493,774.77/1,101,200.40
  6. Step 6: Final answer
    x = 1,399,858.28

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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.