Finding the Fourth Proportional to 2,352,268.80, 3,530,246.40 and 1,090,252.80
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Solution
The fourth proportional to 2,352,268.80, 3,530,246.40 and 1,090,252.80 is: 1,636,233.50
Step by Step Solution
- Step 1: Write the proportion equation
2,352,268.80 : 3,530,246.40 = 1,090,252.80 : x - Step 2: Convert to fraction form
2,352,268.80/3,530,246.40 = 1,090,252.80/x - Step 3: Cross multiply
2,352,268.80x = 3,530,246.40 × 1,090,252.80 - Step 4: Simplify right side
2,352,268.80x = 3,848,861,022,289.92 - Step 5: Solve for x
x = 3,848,861,022,289.92/2,352,268.80 - Step 6: Final answer
x = 1,636,233.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.