Finding the Fourth Proportional to 5,331,827.84, 7,998,304.87 and 1,737,876.06
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Solution
The fourth proportional to 5,331,827.84, 7,998,304.87 and 1,737,876.06 is: 2,606,997.64
Step by Step Solution
- Step 1: Write the proportion equation
5,331,827.84 : 7,998,304.87 = 1,737,876.06 : x - Step 2: Convert to fraction form
5,331,827.84/7,998,304.87 = 1,737,876.06/x - Step 3: Cross multiply
5,331,827.84x = 7,998,304.87 × 1,737,876.06 - Step 4: Simplify right side
5,331,827.84x = 13,900,062,556,326.76 - Step 5: Solve for x
x = 13,900,062,556,326.76/5,331,827.84 - Step 6: Final answer
x = 2,606,997.64
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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.