Home / 1,777,850.60-2,666,775.90-1,305,458.60

Finding the Fourth Proportional to 1,777,850.60, 2,666,775.90 and 1,305,458.60

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Solution

The fourth proportional to 1,777,850.60, 2,666,775.90 and 1,305,458.60 is: 1,958,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,850.60 : 2,666,775.90 = 1,305,458.60 : x
  2. Step 2: Convert to fraction form
    1,777,850.60/2,666,775.90 = 1,305,458.60/x
  3. Step 3: Cross multiply
    1,777,850.60x = 2,666,775.90 × 1,305,458.60
  4. Step 4: Simplify right side
    1,777,850.60x = 3,481,365,532,927.74
  5. Step 5: Solve for x
    x = 3,481,365,532,927.74/1,777,850.60
  6. Step 6: Final answer
    x = 1,958,187.90

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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.