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Finding the Fourth Proportional to 653,008.24, 901,082.22 and 366,559.84

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Solution

The fourth proportional to 653,008.24, 901,082.22 and 366,559.84 is: 505,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,008.24 : 901,082.22 = 366,559.84 : x
  2. Step 2: Convert to fraction form
    653,008.24/901,082.22 = 366,559.84/x
  3. Step 3: Cross multiply
    653,008.24x = 901,082.22 × 366,559.84
  4. Step 4: Simplify right side
    653,008.24x = 330,300,554,390.05
  5. Step 5: Solve for x
    x = 330,300,554,390.05/653,008.24
  6. Step 6: Final answer
    x = 505,813.76

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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.