Finding the Fourth Proportional to 5,918,887.07, 8,165,805.88 and 3,594,902.96
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Solution
The fourth proportional to 5,918,887.07, 8,165,805.88 and 3,594,902.96 is: 4,959,594.49
Step by Step Solution
- Step 1: Write the proportion equation
5,918,887.07 : 8,165,805.88 = 3,594,902.96 : x - Step 2: Convert to fraction form
5,918,887.07/8,165,805.88 = 3,594,902.96/x - Step 3: Cross multiply
5,918,887.07x = 8,165,805.88 × 3,594,902.96 - Step 4: Simplify right side
5,918,887.07x = 29,355,279,713,888.11 - Step 5: Solve for x
x = 29,355,279,713,888.11/5,918,887.07 - Step 6: Final answer
x = 4,959,594.49
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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.