Finding the Fourth Proportional to 5,840,557.40, 8,748,615.84 and 4,697,138.96
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Solution
The fourth proportional to 5,840,557.40, 8,748,615.84 and 4,697,138.96 is: 7,035,880.57
Step by Step Solution
- Step 1: Write the proportion equation
5,840,557.40 : 8,748,615.84 = 4,697,138.96 : x - Step 2: Convert to fraction form
5,840,557.40/8,748,615.84 = 4,697,138.96/x - Step 3: Cross multiply
5,840,557.40x = 8,748,615.84 × 4,697,138.96 - Step 4: Simplify right side
5,840,557.40x = 41,093,464,308,137.12 - Step 5: Solve for x
x = 41,093,464,308,137.12/5,840,557.40 - Step 6: Final answer
x = 7,035,880.57
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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.