Home / 958,554.40-1,322,805.16-528,835.52

Finding the Fourth Proportional to 958,554.40, 1,322,805.16 and 528,835.52

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Solution

The fourth proportional to 958,554.40, 1,322,805.16 and 528,835.52 is: 729,793.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,554.40 : 1,322,805.16 = 528,835.52 : x
  2. Step 2: Convert to fraction form
    958,554.40/1,322,805.16 = 528,835.52/x
  3. Step 3: Cross multiply
    958,554.40x = 1,322,805.16 × 528,835.52
  4. Step 4: Simplify right side
    958,554.40x = 699,546,354,647.28
  5. Step 5: Solve for x
    x = 699,546,354,647.28/958,554.40
  6. Step 6: Final answer
    x = 729,793.07

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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.