Home / 3,695,198.10-5,099,803.61-3,073,905.77

Finding the Fourth Proportional to 3,695,198.10, 5,099,803.61 and 3,073,905.77

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Solution

The fourth proportional to 3,695,198.10, 5,099,803.61 and 3,073,905.77 is: 4,242,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,198.10 : 5,099,803.61 = 3,073,905.77 : x
  2. Step 2: Convert to fraction form
    3,695,198.10/5,099,803.61 = 3,073,905.77/x
  3. Step 3: Cross multiply
    3,695,198.10x = 5,099,803.61 × 3,073,905.77
  4. Step 4: Simplify right side
    3,695,198.10x = 15,676,315,701,777.29
  5. Step 5: Solve for x
    x = 15,676,315,701,777.29/3,695,198.10
  6. Step 6: Final answer
    x = 4,242,347.85

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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.