Home / 1,629,131.11-2,440,517.96-1,066,459.75

Finding the Fourth Proportional to 1,629,131.11, 2,440,517.96 and 1,066,459.75

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Solution

The fourth proportional to 1,629,131.11, 2,440,517.96 and 1,066,459.75 is: 1,597,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,131.11 : 2,440,517.96 = 1,066,459.75 : x
  2. Step 2: Convert to fraction form
    1,629,131.11/2,440,517.96 = 1,066,459.75/x
  3. Step 3: Cross multiply
    1,629,131.11x = 2,440,517.96 × 1,066,459.75
  4. Step 4: Simplify right side
    1,629,131.11x = 2,602,714,168,159.81
  5. Step 5: Solve for x
    x = 2,602,714,168,159.81/1,629,131.11
  6. Step 6: Final answer
    x = 1,597,608.78

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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.