Finding the Fourth Proportional to 2,194,589.24, 3,292,164.20 and 847,137.16
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Solution
The fourth proportional to 2,194,589.24, 3,292,164.20 and 847,137.16 is: 1,270,813.95
Step by Step Solution
- Step 1: Write the proportion equation
2,194,589.24 : 3,292,164.20 = 847,137.16 : x - Step 2: Convert to fraction form
2,194,589.24/3,292,164.20 = 847,137.16/x - Step 3: Cross multiply
2,194,589.24x = 3,292,164.20 × 847,137.16 - Step 4: Simplify right side
2,194,589.24x = 2,788,914,630,641.67 - Step 5: Solve for x
x = 2,788,914,630,641.67/2,194,589.24 - Step 6: Final answer
x = 1,270,813.95
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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.