Home / 1,279,033.44-1,765,069.96-698,257.48

Finding the Fourth Proportional to 1,279,033.44, 1,765,069.96 and 698,257.48

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Solution

The fourth proportional to 1,279,033.44, 1,765,069.96 and 698,257.48 is: 963,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,033.44 : 1,765,069.96 = 698,257.48 : x
  2. Step 2: Convert to fraction form
    1,279,033.44/1,765,069.96 = 698,257.48/x
  3. Step 3: Cross multiply
    1,279,033.44x = 1,765,069.96 × 698,257.48
  4. Step 4: Simplify right side
    1,279,033.44x = 1,232,473,302,293.30
  5. Step 5: Solve for x
    x = 1,232,473,302,293.30/1,279,033.44
  6. Step 6: Final answer
    x = 963,597.40

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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.