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Finding the Fourth Proportional to 655,577.24, 904,576.52 and 365,181.57

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Solution

The fourth proportional to 655,577.24, 904,576.52 and 365,181.57 is: 503,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,577.24 : 904,576.52 = 365,181.57 : x
  2. Step 2: Convert to fraction form
    655,577.24/904,576.52 = 365,181.57/x
  3. Step 3: Cross multiply
    655,577.24x = 904,576.52 × 365,181.57
  4. Step 4: Simplify right side
    655,577.24x = 330,334,672,617.54
  5. Step 5: Solve for x
    x = 330,334,672,617.54/655,577.24
  6. Step 6: Final answer
    x = 503,883.68

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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.