Finding the Fourth Proportional to 1,149,616.81, 1,586,471.70 and 666,462.07
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Solution
The fourth proportional to 1,149,616.81, 1,586,471.70 and 666,462.07 is: 919,717.95
Step by Step Solution
- Step 1: Write the proportion equation
1,149,616.81 : 1,586,471.70 = 666,462.07 : x - Step 2: Convert to fraction form
1,149,616.81/1,586,471.70 = 666,462.07/x - Step 3: Cross multiply
1,149,616.81x = 1,586,471.70 × 666,462.07 - Step 4: Simplify right side
1,149,616.81x = 1,057,323,213,178.42 - Step 5: Solve for x
x = 1,057,323,213,178.42/1,149,616.81 - Step 6: Final answer
x = 919,717.95
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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.