Home / 1,119,586.83-1,544,952.60-629,629.58

Finding the Fourth Proportional to 1,119,586.83, 1,544,952.60 and 629,629.58

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Solution

The fourth proportional to 1,119,586.83, 1,544,952.60 and 629,629.58 is: 868,845.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,586.83 : 1,544,952.60 = 629,629.58 : x
  2. Step 2: Convert to fraction form
    1,119,586.83/1,544,952.60 = 629,629.58/x
  3. Step 3: Cross multiply
    1,119,586.83x = 1,544,952.60 × 629,629.58
  4. Step 4: Simplify right side
    1,119,586.83x = 972,747,848,933.15
  5. Step 5: Solve for x
    x = 972,747,848,933.15/1,119,586.83
  6. Step 6: Final answer
    x = 868,845.38

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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.