Home / 2,048,629.76-3,071,353.08-1,327,447.71

Finding the Fourth Proportional to 2,048,629.76, 3,071,353.08 and 1,327,447.71

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Solution

The fourth proportional to 2,048,629.76, 3,071,353.08 and 1,327,447.71 is: 1,990,140.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,629.76 : 3,071,353.08 = 1,327,447.71 : x
  2. Step 2: Convert to fraction form
    2,048,629.76/3,071,353.08 = 1,327,447.71/x
  3. Step 3: Cross multiply
    2,048,629.76x = 3,071,353.08 × 1,327,447.71
  4. Step 4: Simplify right side
    2,048,629.76x = 4,077,060,629,142.95
  5. Step 5: Solve for x
    x = 4,077,060,629,142.95/2,048,629.76
  6. Step 6: Final answer
    x = 1,990,140.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.