Finding the Fourth Proportional to 1,641,342.97, 2,265,044.66 and 953,184.04
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Solution
The fourth proportional to 1,641,342.97, 2,265,044.66 and 953,184.04 is: 1,315,388.96
Step by Step Solution
- Step 1: Write the proportion equation
1,641,342.97 : 2,265,044.66 = 953,184.04 : x - Step 2: Convert to fraction form
1,641,342.97/2,265,044.66 = 953,184.04/x - Step 3: Cross multiply
1,641,342.97x = 2,265,044.66 × 953,184.04 - Step 4: Simplify right side
1,641,342.97x = 2,159,004,415,033.31 - Step 5: Solve for x
x = 2,159,004,415,033.31/1,641,342.97 - Step 6: Final answer
x = 1,315,388.96
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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.