Finding the Fourth Proportional to 1,546,802.88, 2,134,583.04 and 858,578.88
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Solution
The fourth proportional to 1,546,802.88, 2,134,583.04 and 858,578.88 is: 1,184,836.12
Step by Step Solution
- Step 1: Write the proportion equation
1,546,802.88 : 2,134,583.04 = 858,578.88 : x - Step 2: Convert to fraction form
1,546,802.88/2,134,583.04 = 858,578.88/x - Step 3: Cross multiply
1,546,802.88x = 2,134,583.04 × 858,578.88 - Step 4: Simplify right side
1,546,802.88x = 1,832,707,915,750.20 - Step 5: Solve for x
x = 1,832,707,915,750.20/1,546,802.88 - Step 6: Final answer
x = 1,184,836.12
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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.