Finding the Fourth Proportional to 4,388,331.96, 6,056,409.56 and 2,552,867.60
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Solution
The fourth proportional to 4,388,331.96, 6,056,409.56 and 2,552,867.60 is: 3,523,254.81
Step by Step Solution
- Step 1: Write the proportion equation
4,388,331.96 : 6,056,409.56 = 2,552,867.60 : x - Step 2: Convert to fraction form
4,388,331.96/6,056,409.56 = 2,552,867.60/x - Step 3: Cross multiply
4,388,331.96x = 6,056,409.56 × 2,552,867.60 - Step 4: Simplify right side
4,388,331.96x = 15,461,211,695,007.87 - Step 5: Solve for x
x = 15,461,211,695,007.87/4,388,331.96 - Step 6: Final answer
x = 3,523,254.81
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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.