Home / 1,193,167.36-1,790,031.36-394,448.96

Finding the Fourth Proportional to 1,193,167.36, 1,790,031.36 and 394,448.96

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Solution

The fourth proportional to 1,193,167.36, 1,790,031.36 and 394,448.96 is: 591,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,167.36 : 1,790,031.36 = 394,448.96 : x
  2. Step 2: Convert to fraction form
    1,193,167.36/1,790,031.36 = 394,448.96/x
  3. Step 3: Cross multiply
    1,193,167.36x = 1,790,031.36 × 394,448.96
  4. Step 4: Simplify right side
    1,193,167.36x = 706,076,008,319.39
  5. Step 5: Solve for x
    x = 706,076,008,319.39/1,193,167.36
  6. Step 6: Final answer
    x = 591,766.11

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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.