Home / 2,197,478.94-3,297,165.60-1,186,400.10

Finding the Fourth Proportional to 2,197,478.94, 3,297,165.60 and 1,186,400.10

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Solution

The fourth proportional to 2,197,478.94, 3,297,165.60 and 1,186,400.10 is: 1,780,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,478.94 : 3,297,165.60 = 1,186,400.10 : x
  2. Step 2: Convert to fraction form
    2,197,478.94/3,297,165.60 = 1,186,400.10/x
  3. Step 3: Cross multiply
    2,197,478.94x = 3,297,165.60 × 1,186,400.10
  4. Step 4: Simplify right side
    2,197,478.94x = 3,911,757,597,556.56
  5. Step 5: Solve for x
    x = 3,911,757,597,556.56/2,197,478.94
  6. Step 6: Final answer
    x = 1,780,111.53

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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.