Finding the Fourth Proportional to 5,902,805.79, 8,846,539.61 and 2,661,963.39
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Solution
The fourth proportional to 5,902,805.79, 8,846,539.61 and 2,661,963.39 is: 3,989,486.59
Step by Step Solution
- Step 1: Write the proportion equation
5,902,805.79 : 8,846,539.61 = 2,661,963.39 : x - Step 2: Convert to fraction form
5,902,805.79/8,846,539.61 = 2,661,963.39/x - Step 3: Cross multiply
5,902,805.79x = 8,846,539.61 × 2,661,963.39 - Step 4: Simplify right side
5,902,805.79x = 23,549,164,556,695.06 - Step 5: Solve for x
x = 23,549,164,556,695.06/5,902,805.79 - Step 6: Final answer
x = 3,989,486.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.