Home / 809,171.44-1,116,643.02-446,594.74

Finding the Fourth Proportional to 809,171.44, 1,116,643.02 and 446,594.74

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Solution

The fourth proportional to 809,171.44, 1,116,643.02 and 446,594.74 is: 616,293.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,171.44 : 1,116,643.02 = 446,594.74 : x
  2. Step 2: Convert to fraction form
    809,171.44/1,116,643.02 = 446,594.74/x
  3. Step 3: Cross multiply
    809,171.44x = 1,116,643.02 × 446,594.74
  4. Step 4: Simplify right side
    809,171.44x = 498,686,899,189.72
  5. Step 5: Solve for x
    x = 498,686,899,189.72/809,171.44
  6. Step 6: Final answer
    x = 616,293.25

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Double scale
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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.