Home / 2,028,185.88-2,798,929.68-1,110,399.72

Finding the Fourth Proportional to 2,028,185.88, 2,798,929.68 and 1,110,399.72

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Solution

The fourth proportional to 2,028,185.88, 2,798,929.68 and 1,110,399.72 is: 1,532,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,185.88 : 2,798,929.68 = 1,110,399.72 : x
  2. Step 2: Convert to fraction form
    2,028,185.88/2,798,929.68 = 1,110,399.72/x
  3. Step 3: Cross multiply
    2,028,185.88x = 2,798,929.68 × 1,110,399.72
  4. Step 4: Simplify right side
    2,028,185.88x = 3,107,930,732,971.69
  5. Step 5: Solve for x
    x = 3,107,930,732,971.69/2,028,185.88
  6. Step 6: Final answer
    x = 1,532,369.77

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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.