Home / 1,086,814.25-1,629,697.03-455,558.57

Finding the Fourth Proportional to 1,086,814.25, 1,629,697.03 and 455,558.57

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Solution

The fourth proportional to 1,086,814.25, 1,629,697.03 and 455,558.57 is: 683,118.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,814.25 : 1,629,697.03 = 455,558.57 : x
  2. Step 2: Convert to fraction form
    1,086,814.25/1,629,697.03 = 455,558.57/x
  3. Step 3: Cross multiply
    1,086,814.25x = 1,629,697.03 × 455,558.57
  4. Step 4: Simplify right side
    1,086,814.25x = 742,422,439,232.67
  5. Step 5: Solve for x
    x = 742,422,439,232.67/1,086,814.25
  6. Step 6: Final answer
    x = 683,118.06

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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.