Home / 1,193,614-1,790,691.68-394,894.24

Finding the Fourth Proportional to 1,193,614, 1,790,691.68 and 394,894.24

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Solution

The fourth proportional to 1,193,614, 1,790,691.68 and 394,894.24 is: 592,430.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,614 : 1,790,691.68 = 394,894.24 : x
  2. Step 2: Convert to fraction form
    1,193,614/1,790,691.68 = 394,894.24/x
  3. Step 3: Cross multiply
    1,193,614x = 1,790,691.68 × 394,894.24
  4. Step 4: Simplify right side
    1,193,614x = 707,133,830,047.92
  5. Step 5: Solve for x
    x = 707,133,830,047.92/1,193,614
  6. Step 6: Final answer
    x = 592,430.91

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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.