Finding the Fourth Proportional to 1,716,380.97, 2,368,716.46 and 952,434.54
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Solution
The fourth proportional to 1,716,380.97, 2,368,716.46 and 952,434.54 is: 1,314,421.11
Step by Step Solution
- Step 1: Write the proportion equation
1,716,380.97 : 2,368,716.46 = 952,434.54 : x - Step 2: Convert to fraction form
1,716,380.97/2,368,716.46 = 952,434.54/x - Step 3: Cross multiply
1,716,380.97x = 2,368,716.46 × 952,434.54 - Step 4: Simplify right side
1,716,380.97x = 2,256,047,371,970.53 - Step 5: Solve for x
x = 2,256,047,371,970.53/1,716,380.97 - Step 6: Final answer
x = 1,314,421.11
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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.