Finding the Fourth Proportional to 1,048,269.49, 1,446,592.81 and 583,121.08
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Solution
The fourth proportional to 1,048,269.49, 1,446,592.81 and 583,121.08 is: 804,696.48
Step by Step Solution
- Step 1: Write the proportion equation
1,048,269.49 : 1,446,592.81 = 583,121.08 : x - Step 2: Convert to fraction form
1,048,269.49/1,446,592.81 = 583,121.08/x - Step 3: Cross multiply
1,048,269.49x = 1,446,592.81 × 583,121.08 - Step 4: Simplify right side
1,048,269.49x = 843,538,763,111.03 - Step 5: Solve for x
x = 843,538,763,111.03/1,048,269.49 - Step 6: Final answer
x = 804,696.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.