Home / 1,131,845.00-1,562,167.98-648,733.95

Finding the Fourth Proportional to 1,131,845.00, 1,562,167.98 and 648,733.95

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Solution

The fourth proportional to 1,131,845.00, 1,562,167.98 and 648,733.95 is: 895,380.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,845.00 : 1,562,167.98 = 648,733.95 : x
  2. Step 2: Convert to fraction form
    1,131,845.00/1,562,167.98 = 648,733.95/x
  3. Step 3: Cross multiply
    1,131,845.00x = 1,562,167.98 × 648,733.95
  4. Step 4: Simplify right side
    1,131,845.00x = 1,013,431,404,228.92
  5. Step 5: Solve for x
    x = 1,013,431,404,228.92/1,131,845.00
  6. Step 6: Final answer
    x = 895,380.03

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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.