Home / 1,691,741.73-2,334,387.63-966,636.39

Finding the Fourth Proportional to 1,691,741.73, 2,334,387.63 and 966,636.39

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Solution

The fourth proportional to 1,691,741.73, 2,334,387.63 and 966,636.39 is: 1,333,834.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,741.73 : 2,334,387.63 = 966,636.39 : x
  2. Step 2: Convert to fraction form
    1,691,741.73/2,334,387.63 = 966,636.39/x
  3. Step 3: Cross multiply
    1,691,741.73x = 2,334,387.63 × 966,636.39
  4. Step 4: Simplify right side
    1,691,741.73x = 2,256,504,031,523.86
  5. Step 5: Solve for x
    x = 2,256,504,031,523.86/1,691,741.73
  6. Step 6: Final answer
    x = 1,333,834.82

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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.