Finding the Fourth Proportional to 1,228,894.49, 1,844,177.66 and 754,130.81
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Solution
The fourth proportional to 1,228,894.49, 1,844,177.66 and 754,130.81 is: 1,131,709.19
Step by Step Solution
- Step 1: Write the proportion equation
1,228,894.49 : 1,844,177.66 = 754,130.81 : x - Step 2: Convert to fraction form
1,228,894.49/1,844,177.66 = 754,130.81/x - Step 3: Cross multiply
1,228,894.49x = 1,844,177.66 × 754,130.81 - Step 4: Simplify right side
1,228,894.49x = 1,390,751,179,528.16 - Step 5: Solve for x
x = 1,390,751,179,528.16/1,228,894.49 - Step 6: Final answer
x = 1,131,709.19
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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.