Home / 1,168,460.45-1,612,744.46-685,181.29

Finding the Fourth Proportional to 1,168,460.45, 1,612,744.46 and 685,181.29

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Solution

The fourth proportional to 1,168,460.45, 1,612,744.46 and 685,181.29 is: 945,707.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,460.45 : 1,612,744.46 = 685,181.29 : x
  2. Step 2: Convert to fraction form
    1,168,460.45/1,612,744.46 = 685,181.29/x
  3. Step 3: Cross multiply
    1,168,460.45x = 1,612,744.46 × 685,181.29
  4. Step 4: Simplify right side
    1,168,460.45x = 1,105,022,324,226.58
  5. Step 5: Solve for x
    x = 1,105,022,324,226.58/1,168,460.45
  6. Step 6: Final answer
    x = 945,707.94

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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.