Home / 1,615,471.64-2,414,280.22-1,522,135.34

Finding the Fourth Proportional to 1,615,471.64, 2,414,280.22 and 1,522,135.34

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Solution

The fourth proportional to 1,615,471.64, 2,414,280.22 and 1,522,135.34 is: 2,274,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,471.64 : 2,414,280.22 = 1,522,135.34 : x
  2. Step 2: Convert to fraction form
    1,615,471.64/2,414,280.22 = 1,522,135.34/x
  3. Step 3: Cross multiply
    1,615,471.64x = 2,414,280.22 × 1,522,135.34
  4. Step 4: Simplify right side
    1,615,471.64x = 3,674,861,243,524.98
  5. Step 5: Solve for x
    x = 3,674,861,243,524.98/1,615,471.64
  6. Step 6: Final answer
    x = 2,274,791.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.