Home / 2,797,090.63-4,195,220.72-775,123.73

Finding the Fourth Proportional to 2,797,090.63, 4,195,220.72 and 775,123.73

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Solution

The fourth proportional to 2,797,090.63, 4,195,220.72 and 775,123.73 is: 1,162,570.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,090.63 : 4,195,220.72 = 775,123.73 : x
  2. Step 2: Convert to fraction form
    2,797,090.63/4,195,220.72 = 775,123.73/x
  3. Step 3: Cross multiply
    2,797,090.63x = 4,195,220.72 × 775,123.73
  4. Step 4: Simplify right side
    2,797,090.63x = 3,251,815,132,659.69
  5. Step 5: Solve for x
    x = 3,251,815,132,659.69/2,797,090.63
  6. Step 6: Final answer
    x = 1,162,570.53

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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.