Finding the Fourth Proportional to 2,374,391.08, 3,562,755.90 and 1,112,000.68
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Solution
The fourth proportional to 2,374,391.08, 3,562,755.90 and 1,112,000.68 is: 1,668,548.63
Step by Step Solution
- Step 1: Write the proportion equation
2,374,391.08 : 3,562,755.90 = 1,112,000.68 : x - Step 2: Convert to fraction form
2,374,391.08/3,562,755.90 = 1,112,000.68/x - Step 3: Cross multiply
2,374,391.08x = 3,562,755.90 × 1,112,000.68 - Step 4: Simplify right side
2,374,391.08x = 3,961,786,983,474.01 - Step 5: Solve for x
x = 3,961,786,983,474.01/2,374,391.08 - Step 6: Final answer
x = 1,668,548.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.