Home / 958,704.88-1,323,004.44-528,989.08

Finding the Fourth Proportional to 958,704.88, 1,323,004.44 and 528,989.08

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Solution

The fourth proportional to 958,704.88, 1,323,004.44 and 528,989.08 is: 730,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,704.88 : 1,323,004.44 = 528,989.08 : x
  2. Step 2: Convert to fraction form
    958,704.88/1,323,004.44 = 528,989.08/x
  3. Step 3: Cross multiply
    958,704.88x = 1,323,004.44 × 528,989.08
  4. Step 4: Simplify right side
    958,704.88x = 699,854,901,551.52
  5. Step 5: Solve for x
    x = 699,854,901,551.52/958,704.88
  6. Step 6: Final answer
    x = 730,000.35

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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.