Home / 2,577,754.32-3,557,413.55-1,431,834.66

Finding the Fourth Proportional to 2,577,754.32, 3,557,413.55 and 1,431,834.66

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Solution

The fourth proportional to 2,577,754.32, 3,557,413.55 and 1,431,834.66 is: 1,975,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,754.32 : 3,557,413.55 = 1,431,834.66 : x
  2. Step 2: Convert to fraction form
    2,577,754.32/3,557,413.55 = 1,431,834.66/x
  3. Step 3: Cross multiply
    2,577,754.32x = 3,557,413.55 × 1,431,834.66
  4. Step 4: Simplify right side
    2,577,754.32x = 5,093,628,020,843.64
  5. Step 5: Solve for x
    x = 5,093,628,020,843.64/2,577,754.32
  6. Step 6: Final answer
    x = 1,975,994.37

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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.