Home / 1,043,761.75-1,440,391.22-591,140.23

Finding the Fourth Proportional to 1,043,761.75, 1,440,391.22 and 591,140.23

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Solution

The fourth proportional to 1,043,761.75, 1,440,391.22 and 591,140.23 is: 815,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,761.75 : 1,440,391.22 = 591,140.23 : x
  2. Step 2: Convert to fraction form
    1,043,761.75/1,440,391.22 = 591,140.23/x
  3. Step 3: Cross multiply
    1,043,761.75x = 1,440,391.22 × 591,140.23
  4. Step 4: Simplify right side
    1,043,761.75x = 851,473,197,080.78
  5. Step 5: Solve for x
    x = 851,473,197,080.78/1,043,761.75
  6. Step 6: Final answer
    x = 815,773.52

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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.