Home / 3,759,879.06-5,188,639.68-2,041,000.74

Finding the Fourth Proportional to 3,759,879.06, 5,188,639.68 and 2,041,000.74

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Solution

The fourth proportional to 3,759,879.06, 5,188,639.68 and 2,041,000.74 is: 2,816,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,879.06 : 5,188,639.68 = 2,041,000.74 : x
  2. Step 2: Convert to fraction form
    3,759,879.06/5,188,639.68 = 2,041,000.74/x
  3. Step 3: Cross multiply
    3,759,879.06x = 5,188,639.68 × 2,041,000.74
  4. Step 4: Simplify right side
    3,759,879.06x = 10,590,017,426,473.36
  5. Step 5: Solve for x
    x = 10,590,017,426,473.36/3,759,879.06
  6. Step 6: Final answer
    x = 2,816,584.59

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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.