Finding the Fourth Proportional to 1,062,381.18, 1,466,048.79 and 578,936.46
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Solution
The fourth proportional to 1,062,381.18, 1,466,048.79 and 578,936.46 is: 798,912.02
Step by Step Solution
- Step 1: Write the proportion equation
1,062,381.18 : 1,466,048.79 = 578,936.46 : x - Step 2: Convert to fraction form
1,062,381.18/1,466,048.79 = 578,936.46/x - Step 3: Cross multiply
1,062,381.18x = 1,466,048.79 × 578,936.46 - Step 4: Simplify right side
1,062,381.18x = 848,749,096,669.88 - Step 5: Solve for x
x = 848,749,096,669.88/1,062,381.18 - Step 6: Final answer
x = 798,912.02
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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.