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Finding the Fourth Proportional to 569,615.58, 786,069.81 and 324,593.37

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Solution

The fourth proportional to 569,615.58, 786,069.81 and 324,593.37 is: 447,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,615.58 : 786,069.81 = 324,593.37 : x
  2. Step 2: Convert to fraction form
    569,615.58/786,069.81 = 324,593.37/x
  3. Step 3: Cross multiply
    569,615.58x = 786,069.81 × 324,593.37
  4. Step 4: Simplify right side
    569,615.58x = 255,153,048,683.16
  5. Step 5: Solve for x
    x = 255,153,048,683.16/569,615.58
  6. Step 6: Final answer
    x = 447,939.03

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1.5x scale

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.