Finding the Fourth Proportional to 1,914,252.23, 2,641,634.01 and 1,043,093.07
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Solution
The fourth proportional to 1,914,252.23, 2,641,634.01 and 1,043,093.07 is: 1,439,449.88
Step by Step Solution
- Step 1: Write the proportion equation
1,914,252.23 : 2,641,634.01 = 1,043,093.07 : x - Step 2: Convert to fraction form
1,914,252.23/2,641,634.01 = 1,043,093.07/x - Step 3: Cross multiply
1,914,252.23x = 2,641,634.01 × 1,043,093.07 - Step 4: Simplify right side
1,914,252.23x = 2,755,470,130,695.93 - Step 5: Solve for x
x = 2,755,470,130,695.93/1,914,252.23 - Step 6: Final answer
x = 1,439,449.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.