Finding the Fourth Proportional to 1,606,932.44, 2,217,560.64 and 881,792.29
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Solution
The fourth proportional to 1,606,932.44, 2,217,560.64 and 881,792.29 is: 1,216,869.99
Step by Step Solution
- Step 1: Write the proportion equation
1,606,932.44 : 2,217,560.64 = 881,792.29 : x - Step 2: Convert to fraction form
1,606,932.44/2,217,560.64 = 881,792.29/x - Step 3: Cross multiply
1,606,932.44x = 2,217,560.64 × 881,792.29 - Step 4: Simplify right side
1,606,932.44x = 1,955,427,863,871.66 - Step 5: Solve for x
x = 1,955,427,863,871.66/1,606,932.44 - Step 6: Final answer
x = 1,216,869.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.