Home / 1,067,705.01-1,601,698.46-394,259.67

Finding the Fourth Proportional to 1,067,705.01, 1,601,698.46 and 394,259.67

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Solution

The fourth proportional to 1,067,705.01, 1,601,698.46 and 394,259.67 is: 591,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,705.01 : 1,601,698.46 = 394,259.67 : x
  2. Step 2: Convert to fraction form
    1,067,705.01/1,601,698.46 = 394,259.67/x
  3. Step 3: Cross multiply
    1,067,705.01x = 1,601,698.46 × 394,259.67
  4. Step 4: Simplify right side
    1,067,705.01x = 631,485,104,307.81
  5. Step 5: Solve for x
    x = 631,485,104,307.81/1,067,705.01
  6. Step 6: Final answer
    x = 591,441.55

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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.