Finding the Fourth Proportional to 956,491.44, 1,319,906.96 and 526,687.68
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Solution
The fourth proportional to 956,491.44, 1,319,906.96 and 526,687.68 is: 726,800.79
Step by Step Solution
- Step 1: Write the proportion equation
956,491.44 : 1,319,906.96 = 526,687.68 : x - Step 2: Convert to fraction form
956,491.44/1,319,906.96 = 526,687.68/x - Step 3: Cross multiply
956,491.44x = 1,319,906.96 × 526,687.68 - Step 4: Simplify right side
956,491.44x = 695,178,734,578.25 - Step 5: Solve for x
x = 695,178,734,578.25/956,491.44 - Step 6: Final answer
x = 726,800.79
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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.