Home / 2,177,343.32-3,004,563.58-1,210,414.73

Finding the Fourth Proportional to 2,177,343.32, 3,004,563.58 and 1,210,414.73

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Solution

The fourth proportional to 2,177,343.32, 3,004,563.58 and 1,210,414.73 is: 1,670,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,343.32 : 3,004,563.58 = 1,210,414.73 : x
  2. Step 2: Convert to fraction form
    2,177,343.32/3,004,563.58 = 1,210,414.73/x
  3. Step 3: Cross multiply
    2,177,343.32x = 3,004,563.58 × 1,210,414.73
  4. Step 4: Simplify right side
    2,177,343.32x = 3,636,767,996,404.68
  5. Step 5: Solve for x
    x = 3,636,767,996,404.68/2,177,343.32
  6. Step 6: Final answer
    x = 1,670,277.71

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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.