Finding the Fourth Proportional to 824,607.24, 1,237,205.70 and 508,696.44
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Solution
The fourth proportional to 824,607.24, 1,237,205.70 and 508,696.44 is: 763,226.55
Step by Step Solution
- Step 1: Write the proportion equation
824,607.24 : 1,237,205.70 = 508,696.44 : x - Step 2: Convert to fraction form
824,607.24/1,237,205.70 = 508,696.44/x - Step 3: Cross multiply
824,607.24x = 1,237,205.70 × 508,696.44 - Step 4: Simplify right side
824,607.24x = 629,362,135,137.71 - Step 5: Solve for x
x = 629,362,135,137.71/824,607.24 - Step 6: Final answer
x = 763,226.55
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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.