Home / 1,352,399.17-2,028,131.71-392,594.57

Finding the Fourth Proportional to 1,352,399.17, 2,028,131.71 and 392,594.57

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Solution

The fourth proportional to 1,352,399.17, 2,028,131.71 and 392,594.57 is: 588,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,399.17 : 2,028,131.71 = 392,594.57 : x
  2. Step 2: Convert to fraction form
    1,352,399.17/2,028,131.71 = 392,594.57/x
  3. Step 3: Cross multiply
    1,352,399.17x = 2,028,131.71 × 392,594.57
  4. Step 4: Simplify right side
    1,352,399.17x = 796,233,496,590.82
  5. Step 5: Solve for x
    x = 796,233,496,590.82/1,352,399.17
  6. Step 6: Final answer
    x = 588,756.27

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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.