Home / 958,525.74-1,322,769.96-528,805.74

Finding the Fourth Proportional to 958,525.74, 1,322,769.96 and 528,805.74

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Solution

The fourth proportional to 958,525.74, 1,322,769.96 and 528,805.74 is: 729,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,525.74 : 1,322,769.96 = 528,805.74 : x
  2. Step 2: Convert to fraction form
    958,525.74/1,322,769.96 = 528,805.74/x
  3. Step 3: Cross multiply
    958,525.74x = 1,322,769.96 × 528,805.74
  4. Step 4: Simplify right side
    958,525.74x = 699,488,347,547.57
  5. Step 5: Solve for x
    x = 699,488,347,547.57/958,525.74
  6. Step 6: Final answer
    x = 729,754.37

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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.