Home / 1,235,727.53-1,705,374.27-691,858.56

Finding the Fourth Proportional to 1,235,727.53, 1,705,374.27 and 691,858.56

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Solution

The fourth proportional to 1,235,727.53, 1,705,374.27 and 691,858.56 is: 954,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,727.53 : 1,705,374.27 = 691,858.56 : x
  2. Step 2: Convert to fraction form
    1,235,727.53/1,705,374.27 = 691,858.56/x
  3. Step 3: Cross multiply
    1,235,727.53x = 1,705,374.27 × 691,858.56
  4. Step 4: Simplify right side
    1,235,727.53x = 1,179,877,790,179.66
  5. Step 5: Solve for x
    x = 1,179,877,790,179.66/1,235,727.53
  6. Step 6: Final answer
    x = 954,804.16

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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.