Home / 1,173,198.62-1,618,177.73-1,076,713.47

Finding the Fourth Proportional to 1,173,198.62, 1,618,177.73 and 1,076,713.47

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Solution

The fourth proportional to 1,173,198.62, 1,618,177.73 and 1,076,713.47 is: 1,485,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,198.62 : 1,618,177.73 = 1,076,713.47 : x
  2. Step 2: Convert to fraction form
    1,173,198.62/1,618,177.73 = 1,076,713.47/x
  3. Step 3: Cross multiply
    1,173,198.62x = 1,618,177.73 × 1,076,713.47
  4. Step 4: Simplify right side
    1,173,198.62x = 1,742,313,753,361.46
  5. Step 5: Solve for x
    x = 1,742,313,753,361.46/1,173,198.62
  6. Step 6: Final answer
    x = 1,485,097.01

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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.