Finding the Fourth Proportional to 2,030,724.24, 2,802,416.04 and 1,125,321.36
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Solution
The fourth proportional to 2,030,724.24, 2,802,416.04 and 1,125,321.36 is: 1,552,952.67
Step by Step Solution
- Step 1: Write the proportion equation
2,030,724.24 : 2,802,416.04 = 1,125,321.36 : x - Step 2: Convert to fraction form
2,030,724.24/2,802,416.04 = 1,125,321.36/x - Step 3: Cross multiply
2,030,724.24x = 2,802,416.04 × 1,125,321.36 - Step 4: Simplify right side
2,030,724.24x = 3,153,618,629,418.62 - Step 5: Solve for x
x = 3,153,618,629,418.62/2,030,724.24 - Step 6: Final answer
x = 1,552,952.67
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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.