Home / 682,068.60-1,023,102.90-603,336.60

Finding the Fourth Proportional to 682,068.60, 1,023,102.90 and 603,336.60

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Solution

The fourth proportional to 682,068.60, 1,023,102.90 and 603,336.60 is: 905,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,068.60 : 1,023,102.90 = 603,336.60 : x
  2. Step 2: Convert to fraction form
    682,068.60/1,023,102.90 = 603,336.60/x
  3. Step 3: Cross multiply
    682,068.60x = 1,023,102.90 × 603,336.60
  4. Step 4: Simplify right side
    682,068.60x = 617,275,425,136.14
  5. Step 5: Solve for x
    x = 617,275,425,136.14/682,068.60
  6. Step 6: Final answer
    x = 905,004.90

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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.