Home / 1,963,580.87-2,709,757.79-1,104,133.61

Finding the Fourth Proportional to 1,963,580.87, 2,709,757.79 and 1,104,133.61

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Solution

The fourth proportional to 1,963,580.87, 2,709,757.79 and 1,104,133.61 is: 1,523,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,580.87 : 2,709,757.79 = 1,104,133.61 : x
  2. Step 2: Convert to fraction form
    1,963,580.87/2,709,757.79 = 1,104,133.61/x
  3. Step 3: Cross multiply
    1,963,580.87x = 2,709,757.79 × 1,104,133.61
  4. Step 4: Simplify right side
    1,963,580.87x = 2,991,934,631,828.87
  5. Step 5: Solve for x
    x = 2,991,934,631,828.87/1,963,580.87
  6. Step 6: Final answer
    x = 1,523,713.48

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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.