Finding the Fourth Proportional to 1,758,750.14, 2,638,316.39 and 560,390.78
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Solution
The fourth proportional to 1,758,750.14, 2,638,316.39 and 560,390.78 is: 840,647.09
Step by Step Solution
- Step 1: Write the proportion equation
1,758,750.14 : 2,638,316.39 = 560,390.78 : x - Step 2: Convert to fraction form
1,758,750.14/2,638,316.39 = 560,390.78/x - Step 3: Cross multiply
1,758,750.14x = 2,638,316.39 × 560,390.78 - Step 4: Simplify right side
1,758,750.14x = 1,478,488,183,472.72 - Step 5: Solve for x
x = 1,478,488,183,472.72/1,758,750.14 - Step 6: Final answer
x = 840,647.09
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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.