Home / 2,839,094-3,917,913.96-1,615,395.68

Finding the Fourth Proportional to 2,839,094, 3,917,913.96 and 1,615,395.68

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Solution

The fourth proportional to 2,839,094, 3,917,913.96 and 1,615,395.68 is: 2,229,225.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,094 : 3,917,913.96 = 1,615,395.68 : x
  2. Step 2: Convert to fraction form
    2,839,094/3,917,913.96 = 1,615,395.68/x
  3. Step 3: Cross multiply
    2,839,094x = 3,917,913.96 × 1,615,395.68
  4. Step 4: Simplify right side
    2,839,094x = 6,328,981,285,595.69
  5. Step 5: Solve for x
    x = 6,328,981,285,595.69/2,839,094
  6. Step 6: Final answer
    x = 2,229,225.69

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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.