Home / 2,679,983.31-3,698,076.75-1,518,180.69

Finding the Fourth Proportional to 2,679,983.31, 3,698,076.75 and 1,518,180.69

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Solution

The fourth proportional to 2,679,983.31, 3,698,076.75 and 1,518,180.69 is: 2,094,919.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,983.31 : 3,698,076.75 = 1,518,180.69 : x
  2. Step 2: Convert to fraction form
    2,679,983.31/3,698,076.75 = 1,518,180.69/x
  3. Step 3: Cross multiply
    2,679,983.31x = 3,698,076.75 × 1,518,180.69
  4. Step 4: Simplify right side
    2,679,983.31x = 5,614,348,707,900.65
  5. Step 5: Solve for x
    x = 5,614,348,707,900.65/2,679,983.31
  6. Step 6: Final answer
    x = 2,094,919.28

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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.