Home / 1,934,449.20-2,904,006.60-1,082,199.60

Finding the Fourth Proportional to 1,934,449.20, 2,904,006.60 and 1,082,199.60

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Solution

The fourth proportional to 1,934,449.20, 2,904,006.60 and 1,082,199.60 is: 1,624,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,449.20 : 2,904,006.60 = 1,082,199.60 : x
  2. Step 2: Convert to fraction form
    1,934,449.20/2,904,006.60 = 1,082,199.60/x
  3. Step 3: Cross multiply
    1,934,449.20x = 2,904,006.60 × 1,082,199.60
  4. Step 4: Simplify right side
    1,934,449.20x = 3,142,714,780,917.36
  5. Step 5: Solve for x
    x = 3,142,714,780,917.36/1,934,449.20
  6. Step 6: Final answer
    x = 1,624,604.45

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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.