Finding the Fourth Proportional to 4,590,548.78, 6,334,703.62 and 2,553,227.06
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Solution
The fourth proportional to 4,590,548.78, 6,334,703.62 and 2,553,227.06 is: 3,523,312.23
Step by Step Solution
- Step 1: Write the proportion equation
4,590,548.78 : 6,334,703.62 = 2,553,227.06 : x - Step 2: Convert to fraction form
4,590,548.78/6,334,703.62 = 2,553,227.06/x - Step 3: Cross multiply
4,590,548.78x = 6,334,703.62 × 2,553,227.06 - Step 4: Simplify right side
4,590,548.78x = 16,173,936,661,607.37 - Step 5: Solve for x
x = 16,173,936,661,607.37/4,590,548.78 - Step 6: Final answer
x = 3,523,312.23
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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.