Home / 1,741,976.14-2,403,927.08-978,046.11

Finding the Fourth Proportional to 1,741,976.14, 2,403,927.08 and 978,046.11

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Solution

The fourth proportional to 1,741,976.14, 2,403,927.08 and 978,046.11 is: 1,349,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,976.14 : 2,403,927.08 = 978,046.11 : x
  2. Step 2: Convert to fraction form
    1,741,976.14/2,403,927.08 = 978,046.11/x
  3. Step 3: Cross multiply
    1,741,976.14x = 2,403,927.08 × 978,046.11
  4. Step 4: Simplify right side
    1,741,976.14x = 2,351,151,529,317.66
  5. Step 5: Solve for x
    x = 2,351,151,529,317.66/1,741,976.14
  6. Step 6: Final answer
    x = 1,349,703.64

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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.