Finding the Fourth Proportional to 3,293,893.39, 4,544,536.71 and 1,843,358.35
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Solution
The fourth proportional to 3,293,893.39, 4,544,536.71 and 1,843,358.35 is: 2,543,254.65
Step by Step Solution
- Step 1: Write the proportion equation
3,293,893.39 : 4,544,536.71 = 1,843,358.35 : x - Step 2: Convert to fraction form
3,293,893.39/4,544,536.71 = 1,843,358.35/x - Step 3: Cross multiply
3,293,893.39x = 4,544,536.71 × 1,843,358.35 - Step 4: Simplify right side
3,293,893.39x = 8,377,209,691,260.03 - Step 5: Solve for x
x = 8,377,209,691,260.03/3,293,893.39 - Step 6: Final answer
x = 2,543,254.65
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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.