Home / 655,943.27-904,892.41-383,844.27

Finding the Fourth Proportional to 655,943.27, 904,892.41 and 383,844.27

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Solution

The fourth proportional to 655,943.27, 904,892.41 and 383,844.27 is: 529,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,943.27 : 904,892.41 = 383,844.27 : x
  2. Step 2: Convert to fraction form
    655,943.27/904,892.41 = 383,844.27/x
  3. Step 3: Cross multiply
    655,943.27x = 904,892.41 × 383,844.27
  4. Step 4: Simplify right side
    655,943.27x = 347,337,765,328.12
  5. Step 5: Solve for x
    x = 347,337,765,328.12/655,943.27
  6. Step 6: Final answer
    x = 529,524.10

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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.