Home / 3,921,628.80-5,881,276.80-1,524,093.60

Finding the Fourth Proportional to 3,921,628.80, 5,881,276.80 and 1,524,093.60

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Solution

The fourth proportional to 3,921,628.80, 5,881,276.80 and 1,524,093.60 is: 2,285,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,628.80 : 5,881,276.80 = 1,524,093.60 : x
  2. Step 2: Convert to fraction form
    3,921,628.80/5,881,276.80 = 1,524,093.60/x
  3. Step 3: Cross multiply
    3,921,628.80x = 5,881,276.80 × 1,524,093.60
  4. Step 4: Simplify right side
    3,921,628.80x = 8,963,616,330,708.48
  5. Step 5: Solve for x
    x = 8,963,616,330,708.48/3,921,628.80
  6. Step 6: Final answer
    x = 2,285,687.09

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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.