Home / 2,177,463-3,004,976.22-1,197,476.53

Finding the Fourth Proportional to 2,177,463, 3,004,976.22 and 1,197,476.53

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Solution

The fourth proportional to 2,177,463, 3,004,976.22 and 1,197,476.53 is: 1,652,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,463 : 3,004,976.22 = 1,197,476.53 : x
  2. Step 2: Convert to fraction form
    2,177,463/3,004,976.22 = 1,197,476.53/x
  3. Step 3: Cross multiply
    2,177,463x = 3,004,976.22 × 1,197,476.53
  4. Step 4: Simplify right side
    2,177,463x = 3,598,388,496,658.12
  5. Step 5: Solve for x
    x = 3,598,388,496,658.12/2,177,463
  6. Step 6: Final answer
    x = 1,652,560.11

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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.