Home / 2,019,078.88-2,786,328.87-1,101,307.98

Finding the Fourth Proportional to 2,019,078.88, 2,786,328.87 and 1,101,307.98

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Solution

The fourth proportional to 2,019,078.88, 2,786,328.87 and 1,101,307.98 is: 1,519,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,078.88 : 2,786,328.87 = 1,101,307.98 : x
  2. Step 2: Convert to fraction form
    2,019,078.88/2,786,328.87 = 1,101,307.98/x
  3. Step 3: Cross multiply
    2,019,078.88x = 2,786,328.87 × 1,101,307.98
  4. Step 4: Simplify right side
    2,019,078.88x = 3,068,606,214,149.03
  5. Step 5: Solve for x
    x = 3,068,606,214,149.03/2,019,078.88
  6. Step 6: Final answer
    x = 1,519,805.02

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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.