Home / 1,903,238.76-2,626,503.18-1,043,791.56

Finding the Fourth Proportional to 1,903,238.76, 2,626,503.18 and 1,043,791.56

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Solution

The fourth proportional to 1,903,238.76, 2,626,503.18 and 1,043,791.56 is: 1,440,450.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,238.76 : 2,626,503.18 = 1,043,791.56 : x
  2. Step 2: Convert to fraction form
    1,903,238.76/2,626,503.18 = 1,043,791.56/x
  3. Step 3: Cross multiply
    1,903,238.76x = 2,626,503.18 × 1,043,791.56
  4. Step 4: Simplify right side
    1,903,238.76x = 2,741,521,851,597.16
  5. Step 5: Solve for x
    x = 2,741,521,851,597.16/1,903,238.76
  6. Step 6: Final answer
    x = 1,440,450.83

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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.