Home / 3,596,749.54-4,963,456.44-1,965,121.90

Finding the Fourth Proportional to 3,596,749.54, 4,963,456.44 and 1,965,121.90

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Solution

The fourth proportional to 3,596,749.54, 4,963,456.44 and 1,965,121.90 is: 2,711,836.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,749.54 : 4,963,456.44 = 1,965,121.90 : x
  2. Step 2: Convert to fraction form
    3,596,749.54/4,963,456.44 = 1,965,121.90/x
  3. Step 3: Cross multiply
    3,596,749.54x = 4,963,456.44 × 1,965,121.90
  4. Step 4: Simplify right side
    3,596,749.54x = 9,753,796,949,940.04
  5. Step 5: Solve for x
    x = 9,753,796,949,940.04/3,596,749.54
  6. Step 6: Final answer
    x = 2,711,836.57

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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.