Finding the Fourth Proportional to 3,924,998.16, 5,887,607.94 and 1,085,110.08
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Solution
The fourth proportional to 3,924,998.16, 5,887,607.94 and 1,085,110.08 is: 1,627,695.72
Step by Step Solution
- Step 1: Write the proportion equation
3,924,998.16 : 5,887,607.94 = 1,085,110.08 : x - Step 2: Convert to fraction form
3,924,998.16/5,887,607.94 = 1,085,110.08/x - Step 3: Cross multiply
3,924,998.16x = 5,887,607.94 × 1,085,110.08 - Step 4: Simplify right side
3,924,998.16x = 6,388,702,722,782.04 - Step 5: Solve for x
x = 6,388,702,722,782.04/3,924,998.16 - Step 6: Final answer
x = 1,627,695.72
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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.