Home / 5,320,193.32-7,981,410.98-1,725,680.03

Finding the Fourth Proportional to 5,320,193.32, 7,981,410.98 and 1,725,680.03

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Solution

The fourth proportional to 5,320,193.32, 7,981,410.98 and 1,725,680.03 is: 2,588,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,193.32 : 7,981,410.98 = 1,725,680.03 : x
  2. Step 2: Convert to fraction form
    5,320,193.32/7,981,410.98 = 1,725,680.03/x
  3. Step 3: Cross multiply
    5,320,193.32x = 7,981,410.98 × 1,725,680.03
  4. Step 4: Simplify right side
    5,320,193.32x = 13,773,361,503,815.87
  5. Step 5: Solve for x
    x = 13,773,361,503,815.87/5,320,193.32
  6. Step 6: Final answer
    x = 2,588,883.65

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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.