Finding the Fourth Proportional to 1,161,962.64, 1,743,224.17 and 403,693.74
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Solution
The fourth proportional to 1,161,962.64, 1,743,224.17 and 403,693.74 is: 605,637.96
Step by Step Solution
- Step 1: Write the proportion equation
1,161,962.64 : 1,743,224.17 = 403,693.74 : x - Step 2: Convert to fraction form
1,161,962.64/1,743,224.17 = 403,693.74/x - Step 3: Cross multiply
1,161,962.64x = 1,743,224.17 × 403,693.74 - Step 4: Simplify right side
1,161,962.64x = 703,728,682,827.23 - Step 5: Solve for x
x = 703,728,682,827.23/1,161,962.64 - Step 6: Final answer
x = 605,637.96
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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.