Home / 682,951.20-1,022,353.20-608,301.60

Finding the Fourth Proportional to 682,951.20, 1,022,353.20 and 608,301.60

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Solution

The fourth proportional to 682,951.20, 1,022,353.20 and 608,301.60 is: 910,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,951.20 : 1,022,353.20 = 608,301.60 : x
  2. Step 2: Convert to fraction form
    682,951.20/1,022,353.20 = 608,301.60/x
  3. Step 3: Cross multiply
    682,951.20x = 1,022,353.20 × 608,301.60
  4. Step 4: Simplify right side
    682,951.20x = 621,899,087,325.12
  5. Step 5: Solve for x
    x = 621,899,087,325.12/682,951.20
  6. Step 6: Final answer
    x = 910,605.45

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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.