Finding the Fourth Proportional to 3,462,916.76, 5,194,375.18 and 938,572.01
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Solution
The fourth proportional to 3,462,916.76, 5,194,375.18 and 938,572.01 is: 1,407,858.02
Step by Step Solution
- Step 1: Write the proportion equation
3,462,916.76 : 5,194,375.18 = 938,572.01 : x - Step 2: Convert to fraction form
3,462,916.76/5,194,375.18 = 938,572.01/x - Step 3: Cross multiply
3,462,916.76x = 5,194,375.18 × 938,572.01 - Step 4: Simplify right side
3,462,916.76x = 4,875,295,122,721.98 - Step 5: Solve for x
x = 4,875,295,122,721.98/3,462,916.76 - Step 6: Final answer
x = 1,407,858.02
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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.