Finding the Fourth Proportional to 1,598,893.60, 2,206,436.76 and 873,745.68
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Solution
The fourth proportional to 1,598,893.60, 2,206,436.76 and 873,745.68 is: 1,205,749.14
Step by Step Solution
- Step 1: Write the proportion equation
1,598,893.60 : 2,206,436.76 = 873,745.68 : x - Step 2: Convert to fraction form
1,598,893.60/2,206,436.76 = 873,745.68/x - Step 3: Cross multiply
1,598,893.60x = 2,206,436.76 × 873,745.68 - Step 4: Simplify right side
1,598,893.60x = 1,927,864,587,243.20 - Step 5: Solve for x
x = 1,927,864,587,243.20/1,598,893.60 - Step 6: Final answer
x = 1,205,749.14
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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.