Home / 2,749,724.55-3,796,470.05-2,103,990.93

Finding the Fourth Proportional to 2,749,724.55, 3,796,470.05 and 2,103,990.93

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Solution

The fourth proportional to 2,749,724.55, 3,796,470.05 and 2,103,990.93 is: 2,904,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,724.55 : 3,796,470.05 = 2,103,990.93 : x
  2. Step 2: Convert to fraction form
    2,749,724.55/3,796,470.05 = 2,103,990.93/x
  3. Step 3: Cross multiply
    2,749,724.55x = 3,796,470.05 × 2,103,990.93
  4. Step 4: Simplify right side
    2,749,724.55x = 7,987,738,540,696.69
  5. Step 5: Solve for x
    x = 7,987,738,540,696.69/2,749,724.55
  6. Step 6: Final answer
    x = 2,904,923.16

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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.