Finding the Fourth Proportional to 1,701,611.96, 2,344,994.35 and 1,217,336.24
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Solution
The fourth proportional to 1,701,611.96, 2,344,994.35 and 1,217,336.24 is: 1,677,613.16
Step by Step Solution
- Step 1: Write the proportion equation
1,701,611.96 : 2,344,994.35 = 1,217,336.24 : x - Step 2: Convert to fraction form
1,701,611.96/2,344,994.35 = 1,217,336.24/x - Step 3: Cross multiply
1,701,611.96x = 2,344,994.35 × 1,217,336.24 - Step 4: Simplify right side
1,701,611.96x = 2,854,646,607,669.39 - Step 5: Solve for x
x = 2,854,646,607,669.39/1,701,611.96 - Step 6: Final answer
x = 1,677,613.16
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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.