Home / 2,529,701.92-3,490,942.80-1,383,772.24

Finding the Fourth Proportional to 2,529,701.92, 3,490,942.80 and 1,383,772.24

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Solution

The fourth proportional to 2,529,701.92, 3,490,942.80 and 1,383,772.24 is: 1,909,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,701.92 : 3,490,942.80 = 1,383,772.24 : x
  2. Step 2: Convert to fraction form
    2,529,701.92/3,490,942.80 = 1,383,772.24/x
  3. Step 3: Cross multiply
    2,529,701.92x = 3,490,942.80 × 1,383,772.24
  4. Step 4: Simplify right side
    2,529,701.92x = 4,830,669,738,067.87
  5. Step 5: Solve for x
    x = 4,830,669,738,067.87/2,529,701.92
  6. Step 6: Final answer
    x = 1,909,580.61

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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.