Home / 3,219,522.66-4,441,972.41-1,929,892.50

Finding the Fourth Proportional to 3,219,522.66, 4,441,972.41 and 1,929,892.50

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Solution

The fourth proportional to 3,219,522.66, 4,441,972.41 and 1,929,892.50 is: 2,662,670.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,522.66 : 4,441,972.41 = 1,929,892.50 : x
  2. Step 2: Convert to fraction form
    3,219,522.66/4,441,972.41 = 1,929,892.50/x
  3. Step 3: Cross multiply
    3,219,522.66x = 4,441,972.41 × 1,929,892.50
  4. Step 4: Simplify right side
    3,219,522.66x = 8,572,529,239,265.93
  5. Step 5: Solve for x
    x = 8,572,529,239,265.93/3,219,522.66
  6. Step 6: Final answer
    x = 2,662,670.88

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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.