Finding the Fourth Proportional to 1,829,530.19, 2,524,749.16 and 1,013,786.68
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Solution
The fourth proportional to 1,829,530.19, 2,524,749.16 and 1,013,786.68 is: 1,399,024.23
Step by Step Solution
- Step 1: Write the proportion equation
1,829,530.19 : 2,524,749.16 = 1,013,786.68 : x - Step 2: Convert to fraction form
1,829,530.19/2,524,749.16 = 1,013,786.68/x - Step 3: Cross multiply
1,829,530.19x = 2,524,749.16 × 1,013,786.68 - Step 4: Simplify right side
1,829,530.19x = 2,559,557,063,680.26 - Step 5: Solve for x
x = 2,559,557,063,680.26/1,829,530.19 - Step 6: Final answer
x = 1,399,024.23
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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.