Finding the Fourth Proportional to 1,718,072.14, 2,370,874.65 and 954,174.91
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Solution
The fourth proportional to 1,718,072.14, 2,370,874.65 and 954,174.91 is: 1,316,725.33
Step by Step Solution
- Step 1: Write the proportion equation
1,718,072.14 : 2,370,874.65 = 954,174.91 : x - Step 2: Convert to fraction form
1,718,072.14/2,370,874.65 = 954,174.91/x - Step 3: Cross multiply
1,718,072.14x = 2,370,874.65 × 954,174.91 - Step 4: Simplify right side
1,718,072.14x = 2,262,229,105,785.03 - Step 5: Solve for x
x = 2,262,229,105,785.03/1,718,072.14 - Step 6: Final answer
x = 1,316,725.33
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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.