Finding the Fourth Proportional to 4,540,725.48, 6,266,243.46 and 2,503,607.40
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Solution
The fourth proportional to 4,540,725.48, 6,266,243.46 and 2,503,607.40 is: 3,455,001.53
Step by Step Solution
- Step 1: Write the proportion equation
4,540,725.48 : 6,266,243.46 = 2,503,607.40 : x - Step 2: Convert to fraction form
4,540,725.48/6,266,243.46 = 2,503,607.40/x - Step 3: Cross multiply
4,540,725.48x = 6,266,243.46 × 2,503,607.40 - Step 4: Simplify right side
4,540,725.48x = 15,688,213,496,657.60 - Step 5: Solve for x
x = 15,688,213,496,657.60/4,540,725.48 - Step 6: Final answer
x = 3,455,001.53
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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.