Home / 3,766,119.71-5,197,135.77-2,134,677.24

Finding the Fourth Proportional to 3,766,119.71, 5,197,135.77 and 2,134,677.24

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Solution

The fourth proportional to 3,766,119.71, 5,197,135.77 and 2,134,677.24 is: 2,945,792.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,119.71 : 5,197,135.77 = 2,134,677.24 : x
  2. Step 2: Convert to fraction form
    3,766,119.71/5,197,135.77 = 2,134,677.24/x
  3. Step 3: Cross multiply
    3,766,119.71x = 5,197,135.77 × 2,134,677.24
  4. Step 4: Simplify right side
    3,766,119.71x = 11,094,207,441,408.88
  5. Step 5: Solve for x
    x = 11,094,207,441,408.88/3,766,119.71
  6. Step 6: Final answer
    x = 2,945,792.57

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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.