Finding the Fourth Proportional to 1,749,046.26, 2,617,643.73 and 1,075,554.12
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Solution
The fourth proportional to 1,749,046.26, 2,617,643.73 and 1,075,554.12 is: 1,609,687.27
Step by Step Solution
- Step 1: Write the proportion equation
1,749,046.26 : 2,617,643.73 = 1,075,554.12 : x - Step 2: Convert to fraction form
1,749,046.26/2,617,643.73 = 1,075,554.12/x - Step 3: Cross multiply
1,749,046.26x = 2,617,643.73 × 1,075,554.12 - Step 4: Simplify right side
1,749,046.26x = 2,815,417,498,493.67 - Step 5: Solve for x
x = 2,815,417,498,493.67/1,749,046.26 - Step 6: Final answer
x = 1,609,687.27
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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.