Finding the Fourth Proportional to 1,136,119.84, 1,574,473.24 and 1,120,084
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Solution
The fourth proportional to 1,136,119.84, 1,574,473.24 and 1,120,084 is: 1,552,250.23
Step by Step Solution
- Step 1: Write the proportion equation
1,136,119.84 : 1,574,473.24 = 1,120,084 : x - Step 2: Convert to fraction form
1,136,119.84/1,574,473.24 = 1,120,084/x - Step 3: Cross multiply
1,136,119.84x = 1,574,473.24 × 1,120,084 - Step 4: Simplify right side
1,136,119.84x = 1,763,542,284,552.16 - Step 5: Solve for x
x = 1,763,542,284,552.16/1,136,119.84 - Step 6: Final answer
x = 1,552,250.23
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.