Finding the Fourth Proportional to 1,798,363.77, 2,481,713.04 and 982,549.94
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Solution
The fourth proportional to 1,798,363.77, 2,481,713.04 and 982,549.94 is: 1,355,903.09
Step by Step Solution
- Step 1: Write the proportion equation
1,798,363.77 : 2,481,713.04 = 982,549.94 : x - Step 2: Convert to fraction form
1,798,363.77/2,481,713.04 = 982,549.94/x - Step 3: Cross multiply
1,798,363.77x = 2,481,713.04 × 982,549.94 - Step 4: Simplify right side
1,798,363.77x = 2,438,406,989,825.22 - Step 5: Solve for x
x = 2,438,406,989,825.22/1,798,363.77 - Step 6: Final answer
x = 1,355,903.09
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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.