Home / 2,177,283.44-3,004,716.47-1,197,171.77

Finding the Fourth Proportional to 2,177,283.44, 3,004,716.47 and 1,197,171.77

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Solution

The fourth proportional to 2,177,283.44, 3,004,716.47 and 1,197,171.77 is: 1,652,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,283.44 : 3,004,716.47 = 1,197,171.77 : x
  2. Step 2: Convert to fraction form
    2,177,283.44/3,004,716.47 = 1,197,171.77/x
  3. Step 3: Cross multiply
    2,177,283.44x = 3,004,716.47 × 1,197,171.77
  4. Step 4: Simplify right side
    2,177,283.44x = 3,597,161,713,728.61
  5. Step 5: Solve for x
    x = 3,597,161,713,728.61/2,177,283.44
  6. Step 6: Final answer
    x = 1,652,132.95

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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.