Home / 4,077,838.89-5,628,672.18-2,627,529.84

Finding the Fourth Proportional to 4,077,838.89, 5,628,672.18 and 2,627,529.84

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Solution

The fourth proportional to 4,077,838.89, 5,628,672.18 and 2,627,529.84 is: 3,626,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,838.89 : 5,628,672.18 = 2,627,529.84 : x
  2. Step 2: Convert to fraction form
    4,077,838.89/5,628,672.18 = 2,627,529.84/x
  3. Step 3: Cross multiply
    4,077,838.89x = 5,628,672.18 × 2,627,529.84
  4. Step 4: Simplify right side
    4,077,838.89x = 14,789,504,112,527.85
  5. Step 5: Solve for x
    x = 14,789,504,112,527.85/4,077,838.89
  6. Step 6: Final answer
    x = 3,626,799.52

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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.