Home / 1,516,942.26-2,093,380.23-819,223.01

Finding the Fourth Proportional to 1,516,942.26, 2,093,380.23 and 819,223.01

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Solution

The fourth proportional to 1,516,942.26, 2,093,380.23 and 819,223.01 is: 1,130,527.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,942.26 : 2,093,380.23 = 819,223.01 : x
  2. Step 2: Convert to fraction form
    1,516,942.26/2,093,380.23 = 819,223.01/x
  3. Step 3: Cross multiply
    1,516,942.26x = 2,093,380.23 × 819,223.01
  4. Step 4: Simplify right side
    1,516,942.26x = 1,714,945,253,095.09
  5. Step 5: Solve for x
    x = 1,714,945,253,095.09/1,516,942.26
  6. Step 6: Final answer
    x = 1,130,527.71

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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.