Finding the Fourth Proportional to 5,869,640.50, 8,805,064.64 and 2,031,456.17
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Solution
The fourth proportional to 5,869,640.50, 8,805,064.64 and 2,031,456.17 is: 3,047,393.26
Step by Step Solution
- Step 1: Write the proportion equation
5,869,640.50 : 8,805,064.64 = 2,031,456.17 : x - Step 2: Convert to fraction form
5,869,640.50/8,805,064.64 = 2,031,456.17/x - Step 3: Cross multiply
5,869,640.50x = 8,805,064.64 × 2,031,456.17 - Step 4: Simplify right side
5,869,640.50x = 17,887,102,902,032.21 - Step 5: Solve for x
x = 17,887,102,902,032.21/5,869,640.50 - Step 6: Final answer
x = 3,047,393.26
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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.