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Finding the Fourth Proportional to 652,114.96, 899,907.12 and 365,634.16

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Solution

The fourth proportional to 652,114.96, 899,907.12 and 365,634.16 is: 504,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,114.96 : 899,907.12 = 365,634.16 : x
  2. Step 2: Convert to fraction form
    652,114.96/899,907.12 = 365,634.16/x
  3. Step 3: Cross multiply
    652,114.96x = 899,907.12 × 365,634.16
  4. Step 4: Simplify right side
    652,114.96x = 329,036,783,899.22
  5. Step 5: Solve for x
    x = 329,036,783,899.22/652,114.96
  6. Step 6: Final answer
    x = 504,568.68

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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.