Home / 1,003,866.94-1,505,819.83-245,715.04

Finding the Fourth Proportional to 1,003,866.94, 1,505,819.83 and 245,715.04

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Solution

The fourth proportional to 1,003,866.94, 1,505,819.83 and 245,715.04 is: 368,577.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,866.94 : 1,505,819.83 = 245,715.04 : x
  2. Step 2: Convert to fraction form
    1,003,866.94/1,505,819.83 = 245,715.04/x
  3. Step 3: Cross multiply
    1,003,866.94x = 1,505,819.83 × 245,715.04
  4. Step 4: Simplify right side
    1,003,866.94x = 370,002,579,761.24
  5. Step 5: Solve for x
    x = 370,002,579,761.24/1,003,866.94
  6. Step 6: Final answer
    x = 368,577.31

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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.