Home / 2,808,447.86-3,875,649.60-1,519,287.89

Finding the Fourth Proportional to 2,808,447.86, 3,875,649.60 and 1,519,287.89

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Solution

The fourth proportional to 2,808,447.86, 3,875,649.60 and 1,519,287.89 is: 2,096,612.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,447.86 : 3,875,649.60 = 1,519,287.89 : x
  2. Step 2: Convert to fraction form
    2,808,447.86/3,875,649.60 = 1,519,287.89/x
  3. Step 3: Cross multiply
    2,808,447.86x = 3,875,649.60 × 1,519,287.89
  4. Step 4: Simplify right side
    2,808,447.86x = 5,888,227,503,163.34
  5. Step 5: Solve for x
    x = 5,888,227,503,163.34/2,808,447.86
  6. Step 6: Final answer
    x = 2,096,612.72

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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.