Home / 1,876,272.14-2,589,533.46-1,188,007.97

Finding the Fourth Proportional to 1,876,272.14, 2,589,533.46 and 1,188,007.97

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Solution

The fourth proportional to 1,876,272.14, 2,589,533.46 and 1,188,007.97 is: 1,639,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,272.14 : 2,589,533.46 = 1,188,007.97 : x
  2. Step 2: Convert to fraction form
    1,876,272.14/2,589,533.46 = 1,188,007.97/x
  3. Step 3: Cross multiply
    1,876,272.14x = 2,589,533.46 × 1,188,007.97
  4. Step 4: Simplify right side
    1,876,272.14x = 3,076,386,389,061.68
  5. Step 5: Solve for x
    x = 3,076,386,389,061.68/1,876,272.14
  6. Step 6: Final answer
    x = 1,639,626.96

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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.