Home / 2,259,174.93-3,388,880.76-1,720,276.43

Finding the Fourth Proportional to 2,259,174.93, 3,388,880.76 and 1,720,276.43

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Solution

The fourth proportional to 2,259,174.93, 3,388,880.76 and 1,720,276.43 is: 2,580,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,174.93 : 3,388,880.76 = 1,720,276.43 : x
  2. Step 2: Convert to fraction form
    2,259,174.93/3,388,880.76 = 1,720,276.43/x
  3. Step 3: Cross multiply
    2,259,174.93x = 3,388,880.76 × 1,720,276.43
  4. Step 4: Simplify right side
    2,259,174.93x = 5,829,811,693,291.96
  5. Step 5: Solve for x
    x = 5,829,811,693,291.96/2,259,174.93
  6. Step 6: Final answer
    x = 2,580,504.77

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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.