Finding the Fourth Proportional to 5,860,657.18, 8,087,767.95 and 3,247,241.19
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Solution
The fourth proportional to 5,860,657.18, 8,087,767.95 and 3,247,241.19 is: 4,481,226.66
Step by Step Solution
- Step 1: Write the proportion equation
5,860,657.18 : 8,087,767.95 = 3,247,241.19 : x - Step 2: Convert to fraction form
5,860,657.18/8,087,767.95 = 3,247,241.19/x - Step 3: Cross multiply
5,860,657.18x = 8,087,767.95 × 3,247,241.19 - Step 4: Simplify right side
5,860,657.18x = 26,262,933,222,401.86 - Step 5: Solve for x
x = 26,262,933,222,401.86/5,860,657.18 - Step 6: Final answer
x = 4,481,226.66
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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.