Finding the Fourth Proportional to 4,411,720.95, 6,088,897.18 and 3,675,507.72
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Solution
The fourth proportional to 4,411,720.95, 6,088,897.18 and 3,675,507.72 is: 5,072,802.39
Step by Step Solution
- Step 1: Write the proportion equation
4,411,720.95 : 6,088,897.18 = 3,675,507.72 : x - Step 2: Convert to fraction form
4,411,720.95/6,088,897.18 = 3,675,507.72/x - Step 3: Cross multiply
4,411,720.95x = 6,088,897.18 × 3,675,507.72 - Step 4: Simplify right side
4,411,720.95x = 22,379,788,591,376.23 - Step 5: Solve for x
x = 22,379,788,591,376.23/4,411,720.95 - Step 6: Final answer
x = 5,072,802.39
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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.