Home / 628,086.60-941,093.10-534,774.60

Finding the Fourth Proportional to 628,086.60, 941,093.10 and 534,774.60

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Solution

The fourth proportional to 628,086.60, 941,093.10 and 534,774.60 is: 801,279.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,086.60 : 941,093.10 = 534,774.60 : x
  2. Step 2: Convert to fraction form
    628,086.60/941,093.10 = 534,774.60/x
  3. Step 3: Cross multiply
    628,086.60x = 941,093.10 × 534,774.60
  4. Step 4: Simplify right side
    628,086.60x = 503,272,686,115.26
  5. Step 5: Solve for x
    x = 503,272,686,115.26/628,086.60
  6. Step 6: Final answer
    x = 801,279.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.