Finding the Fourth Proportional to 3,549,330.54, 5,324,893.50 and 990,545.04
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Solution
The fourth proportional to 3,549,330.54, 5,324,893.50 and 990,545.04 is: 1,486,068.09
Step by Step Solution
- Step 1: Write the proportion equation
3,549,330.54 : 5,324,893.50 = 990,545.04 : x - Step 2: Convert to fraction form
3,549,330.54/5,324,893.50 = 990,545.04/x - Step 3: Cross multiply
3,549,330.54x = 5,324,893.50 × 990,545.04 - Step 4: Simplify right side
3,549,330.54x = 5,274,546,844,953.24 - Step 5: Solve for x
x = 5,274,546,844,953.24/3,549,330.54 - Step 6: Final answer
x = 1,486,068.09
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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.