Finding the Fourth Proportional to 1,181,756.01, 1,772,486.28 and 328,891.62
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Solution
The fourth proportional to 1,181,756.01, 1,772,486.28 and 328,891.62 is: 493,296.31
Step by Step Solution
- Step 1: Write the proportion equation
1,181,756.01 : 1,772,486.28 = 328,891.62 : x - Step 2: Convert to fraction form
1,181,756.01/1,772,486.28 = 328,891.62/x - Step 3: Cross multiply
1,181,756.01x = 1,772,486.28 × 328,891.62 - Step 4: Simplify right side
1,181,756.01x = 582,955,884,056.97 - Step 5: Solve for x
x = 582,955,884,056.97/1,181,756.01 - Step 6: Final answer
x = 493,296.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.