Home / 796,870.40-1,195,305.60-298,169.60

Finding the Fourth Proportional to 796,870.40, 1,195,305.60 and 298,169.60

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Solution

The fourth proportional to 796,870.40, 1,195,305.60 and 298,169.60 is: 447,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,870.40 : 1,195,305.60 = 298,169.60 : x
  2. Step 2: Convert to fraction form
    796,870.40/1,195,305.60 = 298,169.60/x
  3. Step 3: Cross multiply
    796,870.40x = 1,195,305.60 × 298,169.60
  4. Step 4: Simplify right side
    796,870.40x = 356,403,792,629.76
  5. Step 5: Solve for x
    x = 356,403,792,629.76/796,870.40
  6. Step 6: Final answer
    x = 447,254.40

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Double scale
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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.