Home / 1,670,622.28-2,505,371.82-605,441.32

Finding the Fourth Proportional to 1,670,622.28, 2,505,371.82 and 605,441.32

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Solution

The fourth proportional to 1,670,622.28, 2,505,371.82 and 605,441.32 is: 907,958.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,622.28 : 2,505,371.82 = 605,441.32 : x
  2. Step 2: Convert to fraction form
    1,670,622.28/2,505,371.82 = 605,441.32/x
  3. Step 3: Cross multiply
    1,670,622.28x = 2,505,371.82 × 605,441.32
  4. Step 4: Simplify right side
    1,670,622.28x = 1,516,855,621,791.60
  5. Step 5: Solve for x
    x = 1,516,855,621,791.60/1,670,622.28
  6. Step 6: Final answer
    x = 907,958.45

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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.