Home / 1,449,760.96-2,000,674.76-805,181.04

Finding the Fourth Proportional to 1,449,760.96, 2,000,674.76 and 805,181.04

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Solution

The fourth proportional to 1,449,760.96, 2,000,674.76 and 805,181.04 is: 1,111,152.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,760.96 : 2,000,674.76 = 805,181.04 : x
  2. Step 2: Convert to fraction form
    1,449,760.96/2,000,674.76 = 805,181.04/x
  3. Step 3: Cross multiply
    1,449,760.96x = 2,000,674.76 × 805,181.04
  4. Step 4: Simplify right side
    1,449,760.96x = 1,610,905,383,958.55
  5. Step 5: Solve for x
    x = 1,610,905,383,958.55/1,449,760.96
  6. Step 6: Final answer
    x = 1,111,152.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.