Home / 2,090,087.25-3,134,378.57-723,489.63

Finding the Fourth Proportional to 2,090,087.25, 3,134,378.57 and 723,489.63

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Solution

The fourth proportional to 2,090,087.25, 3,134,378.57 and 723,489.63 is: 1,084,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,087.25 : 3,134,378.57 = 723,489.63 : x
  2. Step 2: Convert to fraction form
    2,090,087.25/3,134,378.57 = 723,489.63/x
  3. Step 3: Cross multiply
    2,090,087.25x = 3,134,378.57 × 723,489.63
  4. Step 4: Simplify right side
    2,090,087.25x = 2,267,690,388,271.78
  5. Step 5: Solve for x
    x = 2,267,690,388,271.78/2,090,087.25
  6. Step 6: Final answer
    x = 1,084,974.03

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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.