Home / 682,802.60-1,025,370.30-367,874.60

Finding the Fourth Proportional to 682,802.60, 1,025,370.30 and 367,874.60

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Solution

The fourth proportional to 682,802.60, 1,025,370.30 and 367,874.60 is: 552,440.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,802.60 : 1,025,370.30 = 367,874.60 : x
  2. Step 2: Convert to fraction form
    682,802.60/1,025,370.30 = 367,874.60/x
  3. Step 3: Cross multiply
    682,802.60x = 1,025,370.30 × 367,874.60
  4. Step 4: Simplify right side
    682,802.60x = 377,207,688,964.38
  5. Step 5: Solve for x
    x = 377,207,688,964.38/682,802.60
  6. Step 6: Final answer
    x = 552,440.32

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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.