Home / 968,518.55-1,336,194.60-605,804.60

Finding the Fourth Proportional to 968,518.55, 1,336,194.60 and 605,804.60

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Solution

The fourth proportional to 968,518.55, 1,336,194.60 and 605,804.60 is: 835,784.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,518.55 : 1,336,194.60 = 605,804.60 : x
  2. Step 2: Convert to fraction form
    968,518.55/1,336,194.60 = 605,804.60/x
  3. Step 3: Cross multiply
    968,518.55x = 1,336,194.60 × 605,804.60
  4. Step 4: Simplify right side
    968,518.55x = 809,472,828,494.19
  5. Step 5: Solve for x
    x = 809,472,828,494.19/968,518.55
  6. Step 6: Final answer
    x = 835,784.54

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.