Home / 682,928.40-1,024,392.60-239,696.40

Finding the Fourth Proportional to 682,928.40, 1,024,392.60 and 239,696.40

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Solution

The fourth proportional to 682,928.40, 1,024,392.60 and 239,696.40 is: 359,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,928.40 : 1,024,392.60 = 239,696.40 : x
  2. Step 2: Convert to fraction form
    682,928.40/1,024,392.60 = 239,696.40/x
  3. Step 3: Cross multiply
    682,928.40x = 1,024,392.60 × 239,696.40
  4. Step 4: Simplify right side
    682,928.40x = 245,543,218,406.64
  5. Step 5: Solve for x
    x = 245,543,218,406.64/682,928.40
  6. Step 6: Final answer
    x = 359,544.60

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Similar ratio
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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.