Home / 3,517,973.80-5,276,960.70-1,628,405.80

Finding the Fourth Proportional to 3,517,973.80, 5,276,960.70 and 1,628,405.80

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Solution

The fourth proportional to 3,517,973.80, 5,276,960.70 and 1,628,405.80 is: 2,442,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,973.80 : 5,276,960.70 = 1,628,405.80 : x
  2. Step 2: Convert to fraction form
    3,517,973.80/5,276,960.70 = 1,628,405.80/x
  3. Step 3: Cross multiply
    3,517,973.80x = 5,276,960.70 × 1,628,405.80
  4. Step 4: Simplify right side
    3,517,973.80x = 8,593,033,410,252.06
  5. Step 5: Solve for x
    x = 8,593,033,410,252.06/3,517,973.80
  6. Step 6: Final answer
    x = 2,442,608.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.