Home / 628,042.60-941,027.10-534,730.60

Finding the Fourth Proportional to 628,042.60, 941,027.10 and 534,730.60

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Solution

The fourth proportional to 628,042.60, 941,027.10 and 534,730.60 is: 801,213.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,042.60 : 941,027.10 = 534,730.60 : x
  2. Step 2: Convert to fraction form
    628,042.60/941,027.10 = 534,730.60/x
  3. Step 3: Cross multiply
    628,042.60x = 941,027.10 × 534,730.60
  4. Step 4: Simplify right side
    628,042.60x = 503,195,985,799.26
  5. Step 5: Solve for x
    x = 503,195,985,799.26/628,042.60
  6. Step 6: Final answer
    x = 801,213.14

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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.