Finding the Fourth Proportional to 927,056.62, 1,278,779.43 and 544,769.02
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Solution
The fourth proportional to 927,056.62, 1,278,779.43 and 544,769.02 is: 751,452.93
Step by Step Solution
- Step 1: Write the proportion equation
927,056.62 : 1,278,779.43 = 544,769.02 : x - Step 2: Convert to fraction form
927,056.62/1,278,779.43 = 544,769.02/x - Step 3: Cross multiply
927,056.62x = 1,278,779.43 × 544,769.02 - Step 4: Simplify right side
927,056.62x = 696,639,416,877.26 - Step 5: Solve for x
x = 696,639,416,877.26/927,056.62 - Step 6: Final answer
x = 751,452.93
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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.