Home / 2,839,104.16-3,917,728.48-1,615,084

Finding the Fourth Proportional to 2,839,104.16, 3,917,728.48 and 1,615,084

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Solution

The fourth proportional to 2,839,104.16, 3,917,728.48 and 1,615,084 is: 2,228,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,104.16 : 3,917,728.48 = 1,615,084 : x
  2. Step 2: Convert to fraction form
    2,839,104.16/3,917,728.48 = 1,615,084/x
  3. Step 3: Cross multiply
    2,839,104.16x = 3,917,728.48 × 1,615,084
  4. Step 4: Simplify right side
    2,839,104.16x = 6,327,460,584,392.32
  5. Step 5: Solve for x
    x = 6,327,460,584,392.32/2,839,104.16
  6. Step 6: Final answer
    x = 2,228,682.09

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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.