Home / 3,519,581.63-4,857,022.64-1,909,949.63

Finding the Fourth Proportional to 3,519,581.63, 4,857,022.64 and 1,909,949.63

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Solution

The fourth proportional to 3,519,581.63, 4,857,022.64 and 1,909,949.63 is: 2,635,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,581.63 : 4,857,022.64 = 1,909,949.63 : x
  2. Step 2: Convert to fraction form
    3,519,581.63/4,857,022.64 = 1,909,949.63/x
  3. Step 3: Cross multiply
    3,519,581.63x = 4,857,022.64 × 1,909,949.63
  4. Step 4: Simplify right side
    3,519,581.63x = 9,276,668,574,659.39
  5. Step 5: Solve for x
    x = 9,276,668,574,659.39/3,519,581.63
  6. Step 6: Final answer
    x = 2,635,730.48

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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.