Finding the Fourth Proportional to 4,540,725.86, 6,266,250.57 and 2,475,724.55
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Solution
The fourth proportional to 4,540,725.86, 6,266,250.57 and 2,475,724.55 is: 3,416,526.53
Step by Step Solution
- Step 1: Write the proportion equation
4,540,725.86 : 6,266,250.57 = 2,475,724.55 : x - Step 2: Convert to fraction form
4,540,725.86/6,266,250.57 = 2,475,724.55/x - Step 3: Cross multiply
4,540,725.86x = 6,266,250.57 × 2,475,724.55 - Step 4: Simplify right side
4,540,725.86x = 15,513,510,372,600.49 - Step 5: Solve for x
x = 15,513,510,372,600.49/4,540,725.86 - Step 6: Final answer
x = 3,416,526.53
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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.