Home / 802,618.34-1,204,051.84-270,097.81

Finding the Fourth Proportional to 802,618.34, 1,204,051.84 and 270,097.81

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Solution

The fourth proportional to 802,618.34, 1,204,051.84 and 270,097.81 is: 405,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,618.34 : 1,204,051.84 = 270,097.81 : x
  2. Step 2: Convert to fraction form
    802,618.34/1,204,051.84 = 270,097.81/x
  3. Step 3: Cross multiply
    802,618.34x = 1,204,051.84 × 270,097.81
  4. Step 4: Simplify right side
    802,618.34x = 325,211,761,425.10
  5. Step 5: Solve for x
    x = 325,211,761,425.10/802,618.34
  6. Step 6: Final answer
    x = 405,188.55

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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.