Finding the Fourth Proportional to 1,696,391.68, 2,544,529.20 and 434,230.24
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Solution
The fourth proportional to 1,696,391.68, 2,544,529.20 and 434,230.24 is: 651,330.43
Step by Step Solution
- Step 1: Write the proportion equation
1,696,391.68 : 2,544,529.20 = 434,230.24 : x - Step 2: Convert to fraction form
1,696,391.68/2,544,529.20 = 434,230.24/x - Step 3: Cross multiply
1,696,391.68x = 2,544,529.20 × 434,230.24 - Step 4: Simplify right side
1,696,391.68x = 1,104,911,525,203.01 - Step 5: Solve for x
x = 1,104,911,525,203.01/1,696,391.68 - Step 6: Final answer
x = 651,330.43
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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.