Finding the Fourth Proportional to 998,881.58, 1,498,544.24 and 466,111.98
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Solution
The fourth proportional to 998,881.58, 1,498,544.24 and 466,111.98 is: 699,271.50
Step by Step Solution
- Step 1: Write the proportion equation
998,881.58 : 1,498,544.24 = 466,111.98 : x - Step 2: Convert to fraction form
998,881.58/1,498,544.24 = 466,111.98/x - Step 3: Cross multiply
998,881.58x = 1,498,544.24 × 466,111.98 - Step 4: Simplify right side
998,881.58x = 698,489,422,824.00 - Step 5: Solve for x
x = 698,489,422,824.00/998,881.58 - Step 6: Final answer
x = 699,271.50
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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.