Finding the Fourth Proportional to 4,298,787.99, 5,932,327.23 and 2,365,007.09
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Solution
The fourth proportional to 4,298,787.99, 5,932,327.23 and 2,365,007.09 is: 3,263,709.67
Step by Step Solution
- Step 1: Write the proportion equation
4,298,787.99 : 5,932,327.23 = 2,365,007.09 : x - Step 2: Convert to fraction form
4,298,787.99/5,932,327.23 = 2,365,007.09/x - Step 3: Cross multiply
4,298,787.99x = 5,932,327.23 × 2,365,007.09 - Step 4: Simplify right side
4,298,787.99x = 14,029,995,929,488.43 - Step 5: Solve for x
x = 14,029,995,929,488.43/4,298,787.99 - Step 6: Final answer
x = 3,263,709.67
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1.5x scale
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.