Finding the Fourth Proportional to 1,527,912.36, 2,108,395.62 and 883,374.09
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Solution
The fourth proportional to 1,527,912.36, 2,108,395.62 and 883,374.09 is: 1,218,984.88
Step by Step Solution
- Step 1: Write the proportion equation
1,527,912.36 : 2,108,395.62 = 883,374.09 : x - Step 2: Convert to fraction form
1,527,912.36/2,108,395.62 = 883,374.09/x - Step 3: Cross multiply
1,527,912.36x = 2,108,395.62 × 883,374.09 - Step 4: Simplify right side
1,527,912.36x = 1,862,502,062,177.49 - Step 5: Solve for x
x = 1,862,502,062,177.49/1,527,912.36 - Step 6: Final answer
x = 1,218,984.88
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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.