Finding the Fourth Proportional to 824,345.44, 1,137,576.35 and 461,766.96
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Solution
The fourth proportional to 824,345.44, 1,137,576.35 and 461,766.96 is: 637,227.00
Step by Step Solution
- Step 1: Write the proportion equation
824,345.44 : 1,137,576.35 = 461,766.96 : x - Step 2: Convert to fraction form
824,345.44/1,137,576.35 = 461,766.96/x - Step 3: Cross multiply
824,345.44x = 1,137,576.35 × 461,766.96 - Step 4: Simplify right side
824,345.44x = 525,295,174,061.81 - Step 5: Solve for x
x = 525,295,174,061.81/824,345.44 - Step 6: Final answer
x = 637,227.00
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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.