Home / 958,523.02-1,322,766.25-528,803.03

Finding the Fourth Proportional to 958,523.02, 1,322,766.25 and 528,803.03

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Solution

The fourth proportional to 958,523.02, 1,322,766.25 and 528,803.03 is: 729,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,523.02 : 1,322,766.25 = 528,803.03 : x
  2. Step 2: Convert to fraction form
    958,523.02/1,322,766.25 = 528,803.03/x
  3. Step 3: Cross multiply
    958,523.02x = 1,322,766.25 × 528,803.03
  4. Step 4: Simplify right side
    958,523.02x = 699,482,802,966.65
  5. Step 5: Solve for x
    x = 699,482,802,966.65/958,523.02
  6. Step 6: Final answer
    x = 729,750.66

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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.