Finding the Fourth Proportional to 4,551,226.76, 6,280,157.94 and 2,513,914.76
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Solution
The fourth proportional to 4,551,226.76, 6,280,157.94 and 2,513,914.76 is: 3,468,906.86
Step by Step Solution
- Step 1: Write the proportion equation
4,551,226.76 : 6,280,157.94 = 2,513,914.76 : x - Step 2: Convert to fraction form
4,551,226.76/6,280,157.94 = 2,513,914.76/x - Step 3: Cross multiply
4,551,226.76x = 6,280,157.94 × 2,513,914.76 - Step 4: Simplify right side
4,551,226.76x = 15,787,781,740,497.19 - Step 5: Solve for x
x = 15,787,781,740,497.19/4,551,226.76 - Step 6: Final answer
x = 3,468,906.86
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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.