Home / 4,411,821.43-6,612,010.71-1,981,179.91

Finding the Fourth Proportional to 4,411,821.43, 6,612,010.71 and 1,981,179.91

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Solution

The fourth proportional to 4,411,821.43, 6,612,010.71 and 1,981,179.91 is: 2,969,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,821.43 : 6,612,010.71 = 1,981,179.91 : x
  2. Step 2: Convert to fraction form
    4,411,821.43/6,612,010.71 = 1,981,179.91/x
  3. Step 3: Cross multiply
    4,411,821.43x = 6,612,010.71 × 1,981,179.91
  4. Step 4: Simplify right side
    4,411,821.43x = 13,099,582,783,356.84
  5. Step 5: Solve for x
    x = 13,099,582,783,356.84/4,411,821.43
  6. Step 6: Final answer
    x = 2,969,200.59

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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.