Finding the Fourth Proportional to 1,696,397.68, 2,544,538.20 and 434,236.24
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Solution
The fourth proportional to 1,696,397.68, 2,544,538.20 and 434,236.24 is: 651,339.43
Step by Step Solution
- Step 1: Write the proportion equation
1,696,397.68 : 2,544,538.20 = 434,236.24 : x - Step 2: Convert to fraction form
1,696,397.68/2,544,538.20 = 434,236.24/x - Step 3: Cross multiply
1,696,397.68x = 2,544,538.20 × 434,236.24 - Step 4: Simplify right side
1,696,397.68x = 1,104,930,700,504.37 - Step 5: Solve for x
x = 1,104,930,700,504.37/1,696,397.68 - Step 6: Final answer
x = 651,339.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.