Finding the Fourth Proportional to 1,268,611.92, 1,750,764.16 and 695,652.08
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Solution
The fourth proportional to 1,268,611.92, 1,750,764.16 and 695,652.08 is: 960,043.58
Step by Step Solution
- Step 1: Write the proportion equation
1,268,611.92 : 1,750,764.16 = 695,652.08 : x - Step 2: Convert to fraction form
1,268,611.92/1,750,764.16 = 695,652.08/x - Step 3: Cross multiply
1,268,611.92x = 1,750,764.16 × 695,652.08 - Step 4: Simplify right side
1,268,611.92x = 1,217,922,729,493.45 - Step 5: Solve for x
x = 1,217,922,729,493.45/1,268,611.92 - Step 6: Final answer
x = 960,043.58
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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.