Finding the Fourth Proportional to 1,716,242.16, 2,368,414.17 and 952,418.64
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Solution
The fourth proportional to 1,716,242.16, 2,368,414.17 and 952,418.64 is: 1,314,337.72
Step by Step Solution
- Step 1: Write the proportion equation
1,716,242.16 : 2,368,414.17 = 952,418.64 : x - Step 2: Convert to fraction form
1,716,242.16/2,368,414.17 = 952,418.64/x - Step 3: Cross multiply
1,716,242.16x = 2,368,414.17 × 952,418.64 - Step 4: Simplify right side
1,716,242.16x = 2,255,721,802,748.13 - Step 5: Solve for x
x = 2,255,721,802,748.13/1,716,242.16 - Step 6: Final answer
x = 1,314,337.72
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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.