Finding the Fourth Proportional to 5,814,826.50, 8,722,239.18 and 1,554,884.02
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Solution
The fourth proportional to 5,814,826.50, 8,722,239.18 and 1,554,884.02 is: 2,332,325.88
Step by Step Solution
- Step 1: Write the proportion equation
5,814,826.50 : 8,722,239.18 = 1,554,884.02 : x - Step 2: Convert to fraction form
5,814,826.50/8,722,239.18 = 1,554,884.02/x - Step 3: Cross multiply
5,814,826.50x = 8,722,239.18 × 1,554,884.02 - Step 4: Simplify right side
5,814,826.50x = 13,562,070,319,599.90 - Step 5: Solve for x
x = 13,562,070,319,599.90/5,814,826.50 - Step 6: Final answer
x = 2,332,325.88
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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.