Finding the Fourth Proportional to 1,193,196.68, 1,646,611.44 and 656,652.68
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Solution
The fourth proportional to 1,193,196.68, 1,646,611.44 and 656,652.68 is: 906,180.71
Step by Step Solution
- Step 1: Write the proportion equation
1,193,196.68 : 1,646,611.44 = 656,652.68 : x - Step 2: Convert to fraction form
1,193,196.68/1,646,611.44 = 656,652.68/x - Step 3: Cross multiply
1,193,196.68x = 1,646,611.44 × 656,652.68 - Step 4: Simplify right side
1,193,196.68x = 1,081,251,814,994.66 - Step 5: Solve for x
x = 1,081,251,814,994.66/1,193,196.68 - Step 6: Final answer
x = 906,180.71
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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.