Finding the Fourth Proportional to 951,424.79, 1,424,562.80 and 696,775.97
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Solution
The fourth proportional to 951,424.79, 1,424,562.80 and 696,775.97 is: 1,043,278.61
Step by Step Solution
- Step 1: Write the proportion equation
951,424.79 : 1,424,562.80 = 696,775.97 : x - Step 2: Convert to fraction form
951,424.79/1,424,562.80 = 696,775.97/x - Step 3: Cross multiply
951,424.79x = 1,424,562.80 × 696,775.97 - Step 4: Simplify right side
951,424.79x = 992,601,126,873.44 - Step 5: Solve for x
x = 992,601,126,873.44/951,424.79 - Step 6: Final answer
x = 1,043,278.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.