Finding the Fourth Proportional to 1,029,674.76, 1,544,495.55 and 319,703.47
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Solution
The fourth proportional to 1,029,674.76, 1,544,495.55 and 319,703.47 is: 479,550.05
Step by Step Solution
- Step 1: Write the proportion equation
1,029,674.76 : 1,544,495.55 = 319,703.47 : x - Step 2: Convert to fraction form
1,029,674.76/1,544,495.55 = 319,703.47/x - Step 3: Cross multiply
1,029,674.76x = 1,544,495.55 × 319,703.47 - Step 4: Simplify right side
1,029,674.76x = 493,780,586,734.56 - Step 5: Solve for x
x = 493,780,586,734.56/1,029,674.76 - Step 6: Final answer
x = 479,550.05
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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.