Home / 976,265.20-1,465,272.60-843,295.60

Finding the Fourth Proportional to 976,265.20, 1,465,272.60 and 843,295.60

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Solution

The fourth proportional to 976,265.20, 1,465,272.60 and 843,295.60 is: 1,265,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,265.20 : 1,465,272.60 = 843,295.60 : x
  2. Step 2: Convert to fraction form
    976,265.20/1,465,272.60 = 843,295.60/x
  3. Step 3: Cross multiply
    976,265.20x = 1,465,272.60 × 843,295.60
  4. Step 4: Simplify right side
    976,265.20x = 1,235,657,936,380.56
  5. Step 5: Solve for x
    x = 1,235,657,936,380.56/976,265.20
  6. Step 6: Final answer
    x = 1,265,699.05

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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.