Home / 619,094.18-854,035.52-404,359.94

Finding the Fourth Proportional to 619,094.18, 854,035.52 and 404,359.94

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Solution

The fourth proportional to 619,094.18, 854,035.52 and 404,359.94 is: 557,811.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,094.18 : 854,035.52 = 404,359.94 : x
  2. Step 2: Convert to fraction form
    619,094.18/854,035.52 = 404,359.94/x
  3. Step 3: Cross multiply
    619,094.18x = 854,035.52 × 404,359.94
  4. Step 4: Simplify right side
    619,094.18x = 345,337,751,625.07
  5. Step 5: Solve for x
    x = 345,337,751,625.07/619,094.18
  6. Step 6: Final answer
    x = 557,811.34

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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.