Home / 2,097,166.92-3,138,984.10-1,084,894.92

Finding the Fourth Proportional to 2,097,166.92, 3,138,984.10 and 1,084,894.92

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Solution

The fourth proportional to 2,097,166.92, 3,138,984.10 and 1,084,894.92 is: 1,623,842.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,166.92 : 3,138,984.10 = 1,084,894.92 : x
  2. Step 2: Convert to fraction form
    2,097,166.92/3,138,984.10 = 1,084,894.92/x
  3. Step 3: Cross multiply
    2,097,166.92x = 3,138,984.10 × 1,084,894.92
  4. Step 4: Simplify right side
    2,097,166.92x = 3,405,467,904,050.77
  5. Step 5: Solve for x
    x = 3,405,467,904,050.77/2,097,166.92
  6. Step 6: Final answer
    x = 1,623,842.09

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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.