Home / 1,193,603.49-1,790,675.87-394,883.78

Finding the Fourth Proportional to 1,193,603.49, 1,790,675.87 and 394,883.78

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Solution

The fourth proportional to 1,193,603.49, 1,790,675.87 and 394,883.78 is: 592,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,603.49 : 1,790,675.87 = 394,883.78 : x
  2. Step 2: Convert to fraction form
    1,193,603.49/1,790,675.87 = 394,883.78/x
  3. Step 3: Cross multiply
    1,193,603.49x = 1,790,675.87 × 394,883.78
  4. Step 4: Simplify right side
    1,193,603.49x = 707,108,845,372.59
  5. Step 5: Solve for x
    x = 707,108,845,372.59/1,193,603.49
  6. Step 6: Final answer
    x = 592,415.20

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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.