Home / 2,194,355.85-3,292,841.91-979,838.61

Finding the Fourth Proportional to 2,194,355.85, 3,292,841.91 and 979,838.61

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Solution

The fourth proportional to 2,194,355.85, 3,292,841.91 and 979,838.61 is: 1,470,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,355.85 : 3,292,841.91 = 979,838.61 : x
  2. Step 2: Convert to fraction form
    2,194,355.85/3,292,841.91 = 979,838.61/x
  3. Step 3: Cross multiply
    2,194,355.85x = 3,292,841.91 × 979,838.61
  4. Step 4: Simplify right side
    2,194,355.85x = 3,226,453,640,044.15
  5. Step 5: Solve for x
    x = 3,226,453,640,044.15/2,194,355.85
  6. Step 6: Final answer
    x = 1,470,342.03

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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.