Home / 1,400,606.37-2,100,950.19-547,643.52

Finding the Fourth Proportional to 1,400,606.37, 2,100,950.19 and 547,643.52

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Solution

The fourth proportional to 1,400,606.37, 2,100,950.19 and 547,643.52 is: 821,481.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,606.37 : 2,100,950.19 = 547,643.52 : x
  2. Step 2: Convert to fraction form
    1,400,606.37/2,100,950.19 = 547,643.52/x
  3. Step 3: Cross multiply
    1,400,606.37x = 2,100,950.19 × 547,643.52
  4. Step 4: Simplify right side
    1,400,606.37x = 1,150,571,757,396.27
  5. Step 5: Solve for x
    x = 1,150,571,757,396.27/1,400,606.37
  6. Step 6: Final answer
    x = 821,481.17

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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.