Finding the Fourth Proportional to 3,579,877.96, 5,369,641.98 and 1,335,841
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Solution
The fourth proportional to 3,579,877.96, 5,369,641.98 and 1,335,841 is: 2,003,696.21
Step by Step Solution
- Step 1: Write the proportion equation
3,579,877.96 : 5,369,641.98 = 1,335,841 : x - Step 2: Convert to fraction form
3,579,877.96/5,369,641.98 = 1,335,841/x - Step 3: Cross multiply
3,579,877.96x = 5,369,641.98 × 1,335,841 - Step 4: Simplify right side
3,579,877.96x = 7,172,987,912,205.18 - Step 5: Solve for x
x = 7,172,987,912,205.18/3,579,877.96 - Step 6: Final answer
x = 2,003,696.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.