Home / 1,771,254.40-2,444,129.20-996,735.64

Finding the Fourth Proportional to 1,771,254.40, 2,444,129.20 and 996,735.64

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Solution

The fourth proportional to 1,771,254.40, 2,444,129.20 and 996,735.64 is: 1,375,381.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,254.40 : 2,444,129.20 = 996,735.64 : x
  2. Step 2: Convert to fraction form
    1,771,254.40/2,444,129.20 = 996,735.64/x
  3. Step 3: Cross multiply
    1,771,254.40x = 2,444,129.20 × 996,735.64
  4. Step 4: Simplify right side
    1,771,254.40x = 2,436,150,682,404.69
  5. Step 5: Solve for x
    x = 2,436,150,682,404.69/1,771,254.40
  6. Step 6: Final answer
    x = 1,375,381.58

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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.