Home / 4,922,972.36-7,380,634.04-3,190,181.70

Finding the Fourth Proportional to 4,922,972.36, 7,380,634.04 and 3,190,181.70

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Solution

The fourth proportional to 4,922,972.36, 7,380,634.04 and 3,190,181.70 is: 4,782,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,972.36 : 7,380,634.04 = 3,190,181.70 : x
  2. Step 2: Convert to fraction form
    4,922,972.36/7,380,634.04 = 3,190,181.70/x
  3. Step 3: Cross multiply
    4,922,972.36x = 7,380,634.04 × 3,190,181.70
  4. Step 4: Simplify right side
    4,922,972.36x = 23,545,563,648,805.07
  5. Step 5: Solve for x
    x = 23,545,563,648,805.07/4,922,972.36
  6. Step 6: Final answer
    x = 4,782,794.20

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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.