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Finding the Fourth Proportional to 1,363,833, 1,882,102.68 and 752,007.60

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Solution

The fourth proportional to 1,363,833, 1,882,102.68 and 752,007.60 is: 1,037,777.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,833 : 1,882,102.68 = 752,007.60 : x
  2. Step 2: Convert to fraction form
    1,363,833/1,882,102.68 = 752,007.60/x
  3. Step 3: Cross multiply
    1,363,833x = 1,882,102.68 × 752,007.60
  4. Step 4: Simplify right side
    1,363,833x = 1,415,355,519,340.37
  5. Step 5: Solve for x
    x = 1,415,355,519,340.37/1,363,833
  6. Step 6: Final answer
    x = 1,037,777.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.