Home / 958,272.46-1,322,410.62-528,551.62

Finding the Fourth Proportional to 958,272.46, 1,322,410.62 and 528,551.62

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Solution

The fourth proportional to 958,272.46, 1,322,410.62 and 528,551.62 is: 729,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,272.46 : 1,322,410.62 = 528,551.62 : x
  2. Step 2: Convert to fraction form
    958,272.46/1,322,410.62 = 528,551.62/x
  3. Step 3: Cross multiply
    958,272.46x = 1,322,410.62 × 528,551.62
  4. Step 4: Simplify right side
    958,272.46x = 698,962,275,506.21
  5. Step 5: Solve for x
    x = 698,962,275,506.21/958,272.46
  6. Step 6: Final answer
    x = 729,398.27

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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.