Home / 2,133,593.26-2,944,628.34-1,399,165.41

Finding the Fourth Proportional to 2,133,593.26, 2,944,628.34 and 1,399,165.41

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Solution

The fourth proportional to 2,133,593.26, 2,944,628.34 and 1,399,165.41 is: 1,931,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,593.26 : 2,944,628.34 = 1,399,165.41 : x
  2. Step 2: Convert to fraction form
    2,133,593.26/2,944,628.34 = 1,399,165.41/x
  3. Step 3: Cross multiply
    2,133,593.26x = 2,944,628.34 × 1,399,165.41
  4. Step 4: Simplify right side
    2,133,593.26x = 4,120,022,132,299.51
  5. Step 5: Solve for x
    x = 4,120,022,132,299.51/2,133,593.26
  6. Step 6: Final answer
    x = 1,931,025.10

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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.