Finding the Fourth Proportional to 893,606.08, 1,233,770.24 and 686,505.63
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Solution
The fourth proportional to 893,606.08, 1,233,770.24 and 686,505.63 is: 947,833.99
Step by Step Solution
- Step 1: Write the proportion equation
893,606.08 : 1,233,770.24 = 686,505.63 : x - Step 2: Convert to fraction form
893,606.08/1,233,770.24 = 686,505.63/x - Step 3: Cross multiply
893,606.08x = 1,233,770.24 × 686,505.63 - Step 4: Simplify right side
893,606.08x = 846,990,215,886.45 - Step 5: Solve for x
x = 846,990,215,886.45/893,606.08 - Step 6: Final answer
x = 947,833.99
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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.