Home / 2,839,008.76-3,917,828.30-1,820,411.08

Finding the Fourth Proportional to 2,839,008.76, 3,917,828.30 and 1,820,411.08

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Solution

The fourth proportional to 2,839,008.76, 3,917,828.30 and 1,820,411.08 is: 2,512,164.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,008.76 : 3,917,828.30 = 1,820,411.08 : x
  2. Step 2: Convert to fraction form
    2,839,008.76/3,917,828.30 = 1,820,411.08/x
  3. Step 3: Cross multiply
    2,839,008.76x = 3,917,828.30 × 1,820,411.08
  4. Step 4: Simplify right side
    2,839,008.76x = 7,132,058,046,857.56
  5. Step 5: Solve for x
    x = 7,132,058,046,857.56/2,839,008.76
  6. Step 6: Final answer
    x = 2,512,164.86

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