Home / 2,839,097-3,917,918.10-1,615,398.68

Finding the Fourth Proportional to 2,839,097, 3,917,918.10 and 1,615,398.68

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Solution

The fourth proportional to 2,839,097, 3,917,918.10 and 1,615,398.68 is: 2,229,229.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,097 : 3,917,918.10 = 1,615,398.68 : x
  2. Step 2: Convert to fraction form
    2,839,097/3,917,918.10 = 1,615,398.68/x
  3. Step 3: Cross multiply
    2,839,097x = 3,917,918.10 × 1,615,398.68
  4. Step 4: Simplify right side
    2,839,097x = 6,328,999,727,088.11
  5. Step 5: Solve for x
    x = 6,328,999,727,088.11/2,839,097
  6. Step 6: Final answer
    x = 2,229,229.83

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1.5x scale

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.