Finding the Fourth Proportional to 5,225,607.24, 7,211,792.77 and 2,902,951.58
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Solution
The fourth proportional to 5,225,607.24, 7,211,792.77 and 2,902,951.58 is: 4,006,325.82
Step by Step Solution
- Step 1: Write the proportion equation
5,225,607.24 : 7,211,792.77 = 2,902,951.58 : x - Step 2: Convert to fraction form
5,225,607.24/7,211,792.77 = 2,902,951.58/x - Step 3: Cross multiply
5,225,607.24x = 7,211,792.77 × 2,902,951.58 - Step 4: Simplify right side
5,225,607.24x = 20,935,485,229,754.23 - Step 5: Solve for x
x = 20,935,485,229,754.23/5,225,607.24 - Step 6: Final answer
x = 4,006,325.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.