Home / 682,821.47-1,024,364.03-262,064.54

Finding the Fourth Proportional to 682,821.47, 1,024,364.03 and 262,064.54

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Solution

The fourth proportional to 682,821.47, 1,024,364.03 and 262,064.54 is: 393,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,821.47 : 1,024,364.03 = 262,064.54 : x
  2. Step 2: Convert to fraction form
    682,821.47/1,024,364.03 = 262,064.54/x
  3. Step 3: Cross multiply
    682,821.47x = 1,024,364.03 × 262,064.54
  4. Step 4: Simplify right side
    682,821.47x = 268,449,488,314.50
  5. Step 5: Solve for x
    x = 268,449,488,314.50/682,821.47
  6. Step 6: Final answer
    x = 393,147.40

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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.