Finding the Fourth Proportional to 841,583.97, 1,161,086.81 and 497,346.93
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Solution
The fourth proportional to 841,583.97, 1,161,086.81 and 497,346.93 is: 686,162.02
Step by Step Solution
- Step 1: Write the proportion equation
841,583.97 : 1,161,086.81 = 497,346.93 : x - Step 2: Convert to fraction form
841,583.97/1,161,086.81 = 497,346.93/x - Step 3: Cross multiply
841,583.97x = 1,161,086.81 × 497,346.93 - Step 4: Simplify right side
841,583.97x = 577,462,957,930.26 - Step 5: Solve for x
x = 577,462,957,930.26/841,583.97 - Step 6: Final answer
x = 686,162.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.