Home / 824,410.20-1,236,615.30-682,692.60

Finding the Fourth Proportional to 824,410.20, 1,236,615.30 and 682,692.60

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Solution

The fourth proportional to 824,410.20, 1,236,615.30 and 682,692.60 is: 1,024,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,410.20 : 1,236,615.30 = 682,692.60 : x
  2. Step 2: Convert to fraction form
    824,410.20/1,236,615.30 = 682,692.60/x
  3. Step 3: Cross multiply
    824,410.20x = 1,236,615.30 × 682,692.60
  4. Step 4: Simplify right side
    824,410.20x = 844,228,114,356.78
  5. Step 5: Solve for x
    x = 844,228,114,356.78/824,410.20
  6. Step 6: Final answer
    x = 1,024,038.90

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1.5x scale

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.