Home / 1,851,776.20-2,775,710.33-998,615.64

Finding the Fourth Proportional to 1,851,776.20, 2,775,710.33 and 998,615.64

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Solution

The fourth proportional to 1,851,776.20, 2,775,710.33 and 998,615.64 is: 1,496,869.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,776.20 : 2,775,710.33 = 998,615.64 : x
  2. Step 2: Convert to fraction form
    1,851,776.20/2,775,710.33 = 998,615.64/x
  3. Step 3: Cross multiply
    1,851,776.20x = 2,775,710.33 × 998,615.64
  4. Step 4: Simplify right side
    1,851,776.20x = 2,771,867,747,647.56
  5. Step 5: Solve for x
    x = 2,771,867,747,647.56/1,851,776.20
  6. Step 6: Final answer
    x = 1,496,869.73

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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.