Home / 1,149,914.45-1,586,860.13-633,716.04

Finding the Fourth Proportional to 1,149,914.45, 1,586,860.13 and 633,716.04

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Solution

The fourth proportional to 1,149,914.45, 1,586,860.13 and 633,716.04 is: 874,516.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,914.45 : 1,586,860.13 = 633,716.04 : x
  2. Step 2: Convert to fraction form
    1,149,914.45/1,586,860.13 = 633,716.04/x
  3. Step 3: Cross multiply
    1,149,914.45x = 1,586,860.13 × 633,716.04
  4. Step 4: Simplify right side
    1,149,914.45x = 1,005,618,720,247.52
  5. Step 5: Solve for x
    x = 1,005,618,720,247.52/1,149,914.45
  6. Step 6: Final answer
    x = 874,516.12

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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.