Home / 1,182,175.94-1,631,413.24-672,911.12

Finding the Fourth Proportional to 1,182,175.94, 1,631,413.24 and 672,911.12

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Solution

The fourth proportional to 1,182,175.94, 1,631,413.24 and 672,911.12 is: 928,623.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,175.94 : 1,631,413.24 = 672,911.12 : x
  2. Step 2: Convert to fraction form
    1,182,175.94/1,631,413.24 = 672,911.12/x
  3. Step 3: Cross multiply
    1,182,175.94x = 1,631,413.24 × 672,911.12
  4. Step 4: Simplify right side
    1,182,175.94x = 1,097,796,110,511.23
  5. Step 5: Solve for x
    x = 1,097,796,110,511.23/1,182,175.94
  6. Step 6: Final answer
    x = 928,623.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.