Finding the Fourth Proportional to 5,824,647.38, 8,736,380.58 and 1,564,262.12
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Solution
The fourth proportional to 5,824,647.38, 8,736,380.58 and 1,564,262.12 is: 2,346,234.60
Step by Step Solution
- Step 1: Write the proportion equation
5,824,647.38 : 8,736,380.58 = 1,564,262.12 : x - Step 2: Convert to fraction form
5,824,647.38/8,736,380.58 = 1,564,262.12/x - Step 3: Cross multiply
5,824,647.38x = 8,736,380.58 × 1,564,262.12 - Step 4: Simplify right side
5,824,647.38x = 13,665,989,207,197.63 - Step 5: Solve for x
x = 13,665,989,207,197.63/5,824,647.38 - Step 6: Final answer
x = 2,346,234.60
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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.