Home / 3,198,831.82-4,414,387.57-1,748,533.03

Finding the Fourth Proportional to 3,198,831.82, 4,414,387.57 and 1,748,533.03

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Solution

The fourth proportional to 3,198,831.82, 4,414,387.57 and 1,748,533.03 is: 2,412,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,831.82 : 4,414,387.57 = 1,748,533.03 : x
  2. Step 2: Convert to fraction form
    3,198,831.82/4,414,387.57 = 1,748,533.03/x
  3. Step 3: Cross multiply
    3,198,831.82x = 4,414,387.57 × 1,748,533.03
  4. Step 4: Simplify right side
    3,198,831.82x = 7,718,702,473,366.44
  5. Step 5: Solve for x
    x = 7,718,702,473,366.44/3,198,831.82
  6. Step 6: Final answer
    x = 2,412,975.39

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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.