Home / 2,005,694.56-2,767,813.86-1,134,413.92

Finding the Fourth Proportional to 2,005,694.56, 2,767,813.86 and 1,134,413.92

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Solution

The fourth proportional to 2,005,694.56, 2,767,813.86 and 1,134,413.92 is: 1,565,465.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,694.56 : 2,767,813.86 = 1,134,413.92 : x
  2. Step 2: Convert to fraction form
    2,005,694.56/2,767,813.86 = 1,134,413.92/x
  3. Step 3: Cross multiply
    2,005,694.56x = 2,767,813.86 × 1,134,413.92
  4. Step 4: Simplify right side
    2,005,694.56x = 3,139,846,570,752.93
  5. Step 5: Solve for x
    x = 3,139,846,570,752.93/2,005,694.56
  6. Step 6: Final answer
    x = 1,565,465.97

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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.