Home / 2,897,114.72-3,998,513.09-1,673,200.26

Finding the Fourth Proportional to 2,897,114.72, 3,998,513.09 and 1,673,200.26

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Solution

The fourth proportional to 2,897,114.72, 3,998,513.09 and 1,673,200.26 is: 2,309,302.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,114.72 : 3,998,513.09 = 1,673,200.26 : x
  2. Step 2: Convert to fraction form
    2,897,114.72/3,998,513.09 = 1,673,200.26/x
  3. Step 3: Cross multiply
    2,897,114.72x = 3,998,513.09 × 1,673,200.26
  4. Step 4: Simplify right side
    2,897,114.72x = 6,690,313,145,984.40
  5. Step 5: Solve for x
    x = 6,690,313,145,984.40/2,897,114.72
  6. Step 6: Final answer
    x = 2,309,302.12

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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.