Home / 3,519,496.83-4,856,905.62-1,909,864.83

Finding the Fourth Proportional to 3,519,496.83, 4,856,905.62 and 1,909,864.83

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Solution

The fourth proportional to 3,519,496.83, 4,856,905.62 and 1,909,864.83 is: 2,635,613.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,496.83 : 4,856,905.62 = 1,909,864.83 : x
  2. Step 2: Convert to fraction form
    3,519,496.83/4,856,905.62 = 1,909,864.83/x
  3. Step 3: Cross multiply
    3,519,496.83x = 4,856,905.62 × 1,909,864.83
  4. Step 4: Simplify right side
    3,519,496.83x = 9,276,033,222,532.14
  5. Step 5: Solve for x
    x = 9,276,033,222,532.14/3,519,496.83
  6. Step 6: Final answer
    x = 2,635,613.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.