Finding the Fourth Proportional to 1,097,274.76, 1,514,241.41 and 613,847.99
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Solution
The fourth proportional to 1,097,274.76, 1,514,241.41 and 613,847.99 is: 847,111.48
Step by Step Solution
- Step 1: Write the proportion equation
1,097,274.76 : 1,514,241.41 = 613,847.99 : x - Step 2: Convert to fraction form
1,097,274.76/1,514,241.41 = 613,847.99/x - Step 3: Cross multiply
1,097,274.76x = 1,514,241.41 × 613,847.99 - Step 4: Simplify right side
1,097,274.76x = 929,514,046,619.63 - Step 5: Solve for x
x = 929,514,046,619.63/1,097,274.76 - Step 6: Final answer
x = 847,111.48
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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.