Finding the Fourth Proportional to 4,902,794.16, 7,354,192.68 and 1,537,263.60
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Solution
The fourth proportional to 4,902,794.16, 7,354,192.68 and 1,537,263.60 is: 2,305,895.85
Step by Step Solution
- Step 1: Write the proportion equation
4,902,794.16 : 7,354,192.68 = 1,537,263.60 : x - Step 2: Convert to fraction form
4,902,794.16/7,354,192.68 = 1,537,263.60/x - Step 3: Cross multiply
4,902,794.16x = 7,354,192.68 × 1,537,263.60 - Step 4: Simplify right side
4,902,794.16x = 11,305,332,714,350.45 - Step 5: Solve for x
x = 11,305,332,714,350.45/4,902,794.16 - Step 6: Final answer
x = 2,305,895.85
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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.