Finding the Fourth Proportional to 1,191,324.27, 1,644,040.19 and 647,460.08
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Solution
The fourth proportional to 1,191,324.27, 1,644,040.19 and 647,460.08 is: 893,501.81
Step by Step Solution
- Step 1: Write the proportion equation
1,191,324.27 : 1,644,040.19 = 647,460.08 : x - Step 2: Convert to fraction form
1,191,324.27/1,644,040.19 = 647,460.08/x - Step 3: Cross multiply
1,191,324.27x = 1,644,040.19 × 647,460.08 - Step 4: Simplify right side
1,191,324.27x = 1,064,450,392,504.22 - Step 5: Solve for x
x = 1,064,450,392,504.22/1,191,324.27 - Step 6: Final answer
x = 893,501.81
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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.