Finding the Fourth Proportional to 954,403.44, 1,317,079.44 and 546,511.44
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Solution
The fourth proportional to 954,403.44, 1,317,079.44 and 546,511.44 is: 754,187.33
Step by Step Solution
- Step 1: Write the proportion equation
954,403.44 : 1,317,079.44 = 546,511.44 : x - Step 2: Convert to fraction form
954,403.44/1,317,079.44 = 546,511.44/x - Step 3: Cross multiply
954,403.44x = 1,317,079.44 × 546,511.44 - Step 4: Simplify right side
954,403.44x = 719,798,981,348.79 - Step 5: Solve for x
x = 719,798,981,348.79/954,403.44 - Step 6: Final answer
x = 754,187.33
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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.