Finding the Fourth Proportional to 4,543,699.46, 6,269,869.60 and 2,506,377.74
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Solution
The fourth proportional to 4,543,699.46, 6,269,869.60 and 2,506,377.74 is: 3,458,560.96
Step by Step Solution
- Step 1: Write the proportion equation
4,543,699.46 : 6,269,869.60 = 2,506,377.74 : x - Step 2: Convert to fraction form
4,543,699.46/6,269,869.60 = 2,506,377.74/x - Step 3: Cross multiply
4,543,699.46x = 6,269,869.60 × 2,506,377.74 - Step 4: Simplify right side
4,543,699.46x = 15,714,661,560,527.41 - Step 5: Solve for x
x = 15,714,661,560,527.41/4,543,699.46 - Step 6: Final answer
x = 3,458,560.96
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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.