Finding the Fourth Proportional to 1,841,881.36, 2,541,757.98 and 1,026,083.92
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Solution
The fourth proportional to 1,841,881.36, 2,541,757.98 and 1,026,083.92 is: 1,415,974.48
Step by Step Solution
- Step 1: Write the proportion equation
1,841,881.36 : 2,541,757.98 = 1,026,083.92 : x - Step 2: Convert to fraction form
1,841,881.36/2,541,757.98 = 1,026,083.92/x - Step 3: Cross multiply
1,841,881.36x = 2,541,757.98 × 1,026,083.92 - Step 4: Simplify right side
1,841,881.36x = 2,608,056,991,809.68 - Step 5: Solve for x
x = 2,608,056,991,809.68/1,841,881.36 - Step 6: Final answer
x = 1,415,974.48
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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.