Home / 2,477,321.97-3,418,697.28-1,374,919.77

Finding the Fourth Proportional to 2,477,321.97, 3,418,697.28 and 1,374,919.77

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Solution

The fourth proportional to 2,477,321.97, 3,418,697.28 and 1,374,919.77 is: 1,897,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,321.97 : 3,418,697.28 = 1,374,919.77 : x
  2. Step 2: Convert to fraction form
    2,477,321.97/3,418,697.28 = 1,374,919.77/x
  3. Step 3: Cross multiply
    2,477,321.97x = 3,418,697.28 × 1,374,919.77
  4. Step 4: Simplify right side
    2,477,321.97x = 4,700,434,477,917.23
  5. Step 5: Solve for x
    x = 4,700,434,477,917.23/2,477,321.97
  6. Step 6: Final answer
    x = 1,897,385.38

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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.