Home / 3,478,342.70-5,214,922.05-1,796,653.10

Finding the Fourth Proportional to 3,478,342.70, 5,214,922.05 and 1,796,653.10

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Solution

The fourth proportional to 3,478,342.70, 5,214,922.05 and 1,796,653.10 is: 2,693,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,342.70 : 5,214,922.05 = 1,796,653.10 : x
  2. Step 2: Convert to fraction form
    3,478,342.70/5,214,922.05 = 1,796,653.10/x
  3. Step 3: Cross multiply
    3,478,342.70x = 5,214,922.05 × 1,796,653.10
  4. Step 4: Simplify right side
    3,478,342.70x = 9,369,405,867,390.86
  5. Step 5: Solve for x
    x = 9,369,405,867,390.86/3,478,342.70
  6. Step 6: Final answer
    x = 2,693,640.82

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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.