Home / 1,253,319.98-1,729,591.73-694,523.70

Finding the Fourth Proportional to 1,253,319.98, 1,729,591.73 and 694,523.70

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Solution

The fourth proportional to 1,253,319.98, 1,729,591.73 and 694,523.70 is: 958,448.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,319.98 : 1,729,591.73 = 694,523.70 : x
  2. Step 2: Convert to fraction form
    1,253,319.98/1,729,591.73 = 694,523.70/x
  3. Step 3: Cross multiply
    1,253,319.98x = 1,729,591.73 × 694,523.70
  4. Step 4: Simplify right side
    1,253,319.98x = 1,201,242,447,809.00
  5. Step 5: Solve for x
    x = 1,201,242,447,809.00/1,253,319.98
  6. Step 6: Final answer
    x = 958,448.33

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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.