Home / 682,905.60-1,023,052.80-367,257.60

Finding the Fourth Proportional to 682,905.60, 1,023,052.80 and 367,257.60

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Solution

The fourth proportional to 682,905.60, 1,023,052.80 and 367,257.60 is: 550,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,905.60 : 1,023,052.80 = 367,257.60 : x
  2. Step 2: Convert to fraction form
    682,905.60/1,023,052.80 = 367,257.60/x
  3. Step 3: Cross multiply
    682,905.60x = 1,023,052.80 × 367,257.60
  4. Step 4: Simplify right side
    682,905.60x = 375,723,916,001.28
  5. Step 5: Solve for x
    x = 375,723,916,001.28/682,905.60
  6. Step 6: Final answer
    x = 550,184.27

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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.