Home / 3,102,570.92-4,651,092.66-1,208,881.64

Finding the Fourth Proportional to 3,102,570.92, 4,651,092.66 and 1,208,881.64

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Solution

The fourth proportional to 3,102,570.92, 4,651,092.66 and 1,208,881.64 is: 1,812,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,570.92 : 4,651,092.66 = 1,208,881.64 : x
  2. Step 2: Convert to fraction form
    3,102,570.92/4,651,092.66 = 1,208,881.64/x
  3. Step 3: Cross multiply
    3,102,570.92x = 4,651,092.66 × 1,208,881.64
  4. Step 4: Simplify right side
    3,102,570.92x = 5,622,620,522,612.76
  5. Step 5: Solve for x
    x = 5,622,620,522,612.76/3,102,570.92
  6. Step 6: Final answer
    x = 1,812,245.61

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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.