Home / 1,153,627.58-1,591,997.01-670,475.54

Finding the Fourth Proportional to 1,153,627.58, 1,591,997.01 and 670,475.54

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Solution

The fourth proportional to 1,153,627.58, 1,591,997.01 and 670,475.54 is: 925,250.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,627.58 : 1,591,997.01 = 670,475.54 : x
  2. Step 2: Convert to fraction form
    1,153,627.58/1,591,997.01 = 670,475.54/x
  3. Step 3: Cross multiply
    1,153,627.58x = 1,591,997.01 × 670,475.54
  4. Step 4: Simplify right side
    1,153,627.58x = 1,067,395,054,958.14
  5. Step 5: Solve for x
    x = 1,067,395,054,958.14/1,153,627.58
  6. Step 6: Final answer
    x = 925,250.99

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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.