Finding the Fourth Proportional to 1,749,036.74, 2,617,629.48 and 1,075,544.62
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Solution
The fourth proportional to 1,749,036.74, 2,617,629.48 and 1,075,544.62 is: 1,609,673.05
Step by Step Solution
- Step 1: Write the proportion equation
1,749,036.74 : 2,617,629.48 = 1,075,544.62 : x - Step 2: Convert to fraction form
1,749,036.74/2,617,629.48 = 1,075,544.62/x - Step 3: Cross multiply
1,749,036.74x = 2,617,629.48 × 1,075,544.62 - Step 4: Simplify right side
1,749,036.74x = 2,815,377,304,367.40 - Step 5: Solve for x
x = 2,815,377,304,367.40/1,749,036.74 - Step 6: Final answer
x = 1,609,673.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.