Home / 2,702,684.89-3,729,705.41-1,478,990.35

Finding the Fourth Proportional to 2,702,684.89, 3,729,705.41 and 1,478,990.35

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Solution

The fourth proportional to 2,702,684.89, 3,729,705.41 and 1,478,990.35 is: 2,041,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,684.89 : 3,729,705.41 = 1,478,990.35 : x
  2. Step 2: Convert to fraction form
    2,702,684.89/3,729,705.41 = 1,478,990.35/x
  3. Step 3: Cross multiply
    2,702,684.89x = 3,729,705.41 × 1,478,990.35
  4. Step 4: Simplify right side
    2,702,684.89x = 5,516,198,309,732.79
  5. Step 5: Solve for x
    x = 5,516,198,309,732.79/2,702,684.89
  6. Step 6: Final answer
    x = 2,041,006.83

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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.