Home / 3,619,529.66-5,429,962.02-1,190,819.54

Finding the Fourth Proportional to 3,619,529.66, 5,429,962.02 and 1,190,819.54

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Solution

The fourth proportional to 3,619,529.66, 5,429,962.02 and 1,190,819.54 is: 1,786,448.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,529.66 : 5,429,962.02 = 1,190,819.54 : x
  2. Step 2: Convert to fraction form
    3,619,529.66/5,429,962.02 = 1,190,819.54/x
  3. Step 3: Cross multiply
    3,619,529.66x = 5,429,962.02 × 1,190,819.54
  4. Step 4: Simplify right side
    3,619,529.66x = 6,466,104,874,873.87
  5. Step 5: Solve for x
    x = 6,466,104,874,873.87/3,619,529.66
  6. Step 6: Final answer
    x = 1,786,448.93

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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.