Home / 1,691,626.21-2,334,229.07-966,520.89

Finding the Fourth Proportional to 1,691,626.21, 2,334,229.07 and 966,520.89

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Solution

The fourth proportional to 1,691,626.21, 2,334,229.07 and 966,520.89 is: 1,333,675.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,626.21 : 2,334,229.07 = 966,520.89 : x
  2. Step 2: Convert to fraction form
    1,691,626.21/2,334,229.07 = 966,520.89/x
  3. Step 3: Cross multiply
    1,691,626.21x = 2,334,229.07 × 966,520.89
  4. Step 4: Simplify right side
    1,691,626.21x = 2,256,081,153,367.67
  5. Step 5: Solve for x
    x = 2,256,081,153,367.67/1,691,626.21
  6. Step 6: Final answer
    x = 1,333,675.93

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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.