Home / 2,132,493.89-3,201,578.46-1,122,325.27

Finding the Fourth Proportional to 2,132,493.89, 3,201,578.46 and 1,122,325.27

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Solution

The fourth proportional to 2,132,493.89, 3,201,578.46 and 1,122,325.27 is: 1,684,981.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,493.89 : 3,201,578.46 = 1,122,325.27 : x
  2. Step 2: Convert to fraction form
    2,132,493.89/3,201,578.46 = 1,122,325.27/x
  3. Step 3: Cross multiply
    2,132,493.89x = 3,201,578.46 × 1,122,325.27
  4. Step 4: Simplify right side
    2,132,493.89x = 3,593,212,401,541.74
  5. Step 5: Solve for x
    x = 3,593,212,401,541.74/2,132,493.89
  6. Step 6: Final answer
    x = 1,684,981.34

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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.