Home / 3,879,036.94-5,815,536.06-2,509,917.84

Finding the Fourth Proportional to 3,879,036.94, 5,815,536.06 and 2,509,917.84

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Solution

The fourth proportional to 3,879,036.94, 5,815,536.06 and 2,509,917.84 is: 3,762,923.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,036.94 : 5,815,536.06 = 2,509,917.84 : x
  2. Step 2: Convert to fraction form
    3,879,036.94/5,815,536.06 = 2,509,917.84/x
  3. Step 3: Cross multiply
    3,879,036.94x = 5,815,536.06 × 2,509,917.84
  4. Step 4: Simplify right side
    3,879,036.94x = 14,596,517,674,936.86
  5. Step 5: Solve for x
    x = 14,596,517,674,936.86/3,879,036.94
  6. Step 6: Final answer
    x = 3,762,923.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.