Finding the Fourth Proportional to 1,730,018.26, 2,387,497.67 and 994,973.03
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Solution
The fourth proportional to 1,730,018.26, 2,387,497.67 and 994,973.03 is: 1,373,104.46
Step by Step Solution
- Step 1: Write the proportion equation
1,730,018.26 : 2,387,497.67 = 994,973.03 : x - Step 2: Convert to fraction form
1,730,018.26/2,387,497.67 = 994,973.03/x - Step 3: Cross multiply
1,730,018.26x = 2,387,497.67 × 994,973.03 - Step 4: Simplify right side
1,730,018.26x = 2,375,495,790,837.84 - Step 5: Solve for x
x = 2,375,495,790,837.84/1,730,018.26 - Step 6: Final answer
x = 1,373,104.46
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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.