Home / 2,601,289.32-3,903,362.07-1,322,007.13

Finding the Fourth Proportional to 2,601,289.32, 3,903,362.07 and 1,322,007.13

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Solution

The fourth proportional to 2,601,289.32, 3,903,362.07 and 1,322,007.13 is: 1,983,736.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,289.32 : 3,903,362.07 = 1,322,007.13 : x
  2. Step 2: Convert to fraction form
    2,601,289.32/3,903,362.07 = 1,322,007.13/x
  3. Step 3: Cross multiply
    2,601,289.32x = 3,903,362.07 × 1,322,007.13
  4. Step 4: Simplify right side
    2,601,289.32x = 5,160,272,487,511.56
  5. Step 5: Solve for x
    x = 5,160,272,487,511.56/2,601,289.32
  6. Step 6: Final answer
    x = 1,983,736.47

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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.