Finding the Fourth Proportional to 1,307,467.09, 1,804,293.70 and 734,494.96
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Solution
The fourth proportional to 1,307,467.09, 1,804,293.70 and 734,494.96 is: 1,013,596.93
Step by Step Solution
- Step 1: Write the proportion equation
1,307,467.09 : 1,804,293.70 = 734,494.96 : x - Step 2: Convert to fraction form
1,307,467.09/1,804,293.70 = 734,494.96/x - Step 3: Cross multiply
1,307,467.09x = 1,804,293.70 × 734,494.96 - Step 4: Simplify right side
1,307,467.09x = 1,325,244,629,009.75 - Step 5: Solve for x
x = 1,325,244,629,009.75/1,307,467.09 - Step 6: Final answer
x = 1,013,596.93
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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.