Finding the Fourth Proportional to 1,017,386.68, 1,526,064.49 and 343,941.06
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Solution
The fourth proportional to 1,017,386.68, 1,526,064.49 and 343,941.06 is: 515,906.34
Step by Step Solution
- Step 1: Write the proportion equation
1,017,386.68 : 1,526,064.49 = 343,941.06 : x - Step 2: Convert to fraction form
1,017,386.68/1,526,064.49 = 343,941.06/x - Step 3: Cross multiply
1,017,386.68x = 1,526,064.49 × 343,941.06 - Step 4: Simplify right side
1,017,386.68x = 524,876,238,318.96 - Step 5: Solve for x
x = 524,876,238,318.96/1,017,386.68 - Step 6: Final answer
x = 515,906.34
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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.