Home / 2,028,825-2,799,865.98-1,123,407

Finding the Fourth Proportional to 2,028,825, 2,799,865.98 and 1,123,407

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Solution

The fourth proportional to 2,028,825, 2,799,865.98 and 1,123,407 is: 1,550,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,825 : 2,799,865.98 = 1,123,407 : x
  2. Step 2: Convert to fraction form
    2,028,825/2,799,865.98 = 1,123,407/x
  3. Step 3: Cross multiply
    2,028,825x = 2,799,865.98 × 1,123,407
  4. Step 4: Simplify right side
    2,028,825x = 3,145,389,040,993.86
  5. Step 5: Solve for x
    x = 3,145,389,040,993.86/2,028,825
  6. Step 6: Final answer
    x = 1,550,350.10

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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.