Finding the Fourth Proportional to 4,747,202.06, 6,554,893.48 and 4,384,480.82
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Solution
The fourth proportional to 4,747,202.06, 6,554,893.48 and 4,384,480.82 is: 6,054,051.29
Step by Step Solution
- Step 1: Write the proportion equation
4,747,202.06 : 6,554,893.48 = 4,384,480.82 : x - Step 2: Convert to fraction form
4,747,202.06/6,554,893.48 = 4,384,480.82/x - Step 3: Cross multiply
4,747,202.06x = 6,554,893.48 × 4,384,480.82 - Step 4: Simplify right side
4,747,202.06x = 28,739,804,740,203.06 - Step 5: Solve for x
x = 28,739,804,740,203.06/4,747,202.06 - Step 6: Final answer
x = 6,054,051.29
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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.