Finding the Fourth Proportional to 1,299,745.62, 1,794,100.59 and 893,193.66
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Solution
The fourth proportional to 1,299,745.62, 1,794,100.59 and 893,193.66 is: 1,232,917.62
Step by Step Solution
- Step 1: Write the proportion equation
1,299,745.62 : 1,794,100.59 = 893,193.66 : x - Step 2: Convert to fraction form
1,299,745.62/1,794,100.59 = 893,193.66/x - Step 3: Cross multiply
1,299,745.62x = 1,794,100.59 × 893,193.66 - Step 4: Simplify right side
1,299,745.62x = 1,602,479,272,390.26 - Step 5: Solve for x
x = 1,602,479,272,390.26/1,299,745.62 - Step 6: Final answer
x = 1,232,917.62
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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.