Home / 958,054.14-1,322,096.31-528,373.98

Finding the Fourth Proportional to 958,054.14, 1,322,096.31 and 528,373.98

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Solution

The fourth proportional to 958,054.14, 1,322,096.31 and 528,373.98 is: 729,145.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,054.14 : 1,322,096.31 = 528,373.98 : x
  2. Step 2: Convert to fraction form
    958,054.14/1,322,096.31 = 528,373.98/x
  3. Step 3: Cross multiply
    958,054.14x = 1,322,096.31 × 528,373.98
  4. Step 4: Simplify right side
    958,054.14x = 698,561,289,258.01
  5. Step 5: Solve for x
    x = 698,561,289,258.01/958,054.14
  6. Step 6: Final answer
    x = 729,145.94

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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.