Home / 804,968.50-1,110,614.04-482,560.96

Finding the Fourth Proportional to 804,968.50, 1,110,614.04 and 482,560.96

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Solution

The fourth proportional to 804,968.50, 1,110,614.04 and 482,560.96 is: 665,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,968.50 : 1,110,614.04 = 482,560.96 : x
  2. Step 2: Convert to fraction form
    804,968.50/1,110,614.04 = 482,560.96/x
  3. Step 3: Cross multiply
    804,968.50x = 1,110,614.04 × 482,560.96
  4. Step 4: Simplify right side
    804,968.50x = 535,938,977,331.88
  5. Step 5: Solve for x
    x = 535,938,977,331.88/804,968.50
  6. Step 6: Final answer
    x = 665,788.76

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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.