Home / 2,197,471.37-3,297,154.29-1,186,392.56

Finding the Fourth Proportional to 2,197,471.37, 3,297,154.29 and 1,186,392.56

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Solution

The fourth proportional to 2,197,471.37, 3,297,154.29 and 1,186,392.56 is: 1,780,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,471.37 : 3,297,154.29 = 1,186,392.56 : x
  2. Step 2: Convert to fraction form
    2,197,471.37/3,297,154.29 = 1,186,392.56/x
  3. Step 3: Cross multiply
    2,197,471.37x = 3,297,154.29 × 1,186,392.56
  4. Step 4: Simplify right side
    2,197,471.37x = 3,911,719,327,070.97
  5. Step 5: Solve for x
    x = 3,911,719,327,070.97/2,197,471.37
  6. Step 6: Final answer
    x = 1,780,100.25

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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.