Home / 1,963,584.91-2,709,763.32-1,104,137.65

Finding the Fourth Proportional to 1,963,584.91, 2,709,763.32 and 1,104,137.65

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Solution

The fourth proportional to 1,963,584.91, 2,709,763.32 and 1,104,137.65 is: 1,523,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,584.91 : 2,709,763.32 = 1,104,137.65 : x
  2. Step 2: Convert to fraction form
    1,963,584.91/2,709,763.32 = 1,104,137.65/x
  3. Step 3: Cross multiply
    1,963,584.91x = 2,709,763.32 × 1,104,137.65
  4. Step 4: Simplify right side
    1,963,584.91x = 2,991,951,704,201.00
  5. Step 5: Solve for x
    x = 2,991,951,704,201.00/1,963,584.91
  6. Step 6: Final answer
    x = 1,523,719.03

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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.