Home / 1,691,960.03-2,334,888.94-917,607.96

Finding the Fourth Proportional to 1,691,960.03, 2,334,888.94 and 917,607.96

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Solution

The fourth proportional to 1,691,960.03, 2,334,888.94 and 917,607.96 is: 1,266,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,960.03 : 2,334,888.94 = 917,607.96 : x
  2. Step 2: Convert to fraction form
    1,691,960.03/2,334,888.94 = 917,607.96/x
  3. Step 3: Cross multiply
    1,691,960.03x = 2,334,888.94 × 917,607.96
  4. Step 4: Simplify right side
    1,691,960.03x = 2,142,512,679,067.23
  5. Step 5: Solve for x
    x = 2,142,512,679,067.23/1,691,960.03
  6. Step 6: Final answer
    x = 1,266,290.36

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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.