Home / 770,202.14-1,062,797.19-425,983.35

Finding the Fourth Proportional to 770,202.14, 1,062,797.19 and 425,983.35

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Solution

The fourth proportional to 770,202.14, 1,062,797.19 and 425,983.35 is: 587,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,202.14 : 1,062,797.19 = 425,983.35 : x
  2. Step 2: Convert to fraction form
    770,202.14/1,062,797.19 = 425,983.35/x
  3. Step 3: Cross multiply
    770,202.14x = 1,062,797.19 × 425,983.35
  4. Step 4: Simplify right side
    770,202.14x = 452,733,909,754.84
  5. Step 5: Solve for x
    x = 452,733,909,754.84/770,202.14
  6. Step 6: Final answer
    x = 587,811.81

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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.