Finding the Fourth Proportional to 5,104,292.32, 7,659,974.52 and 2,029,968.12
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Solution
The fourth proportional to 5,104,292.32, 7,659,974.52 and 2,029,968.12 is: 3,046,358.46
Step by Step Solution
- Step 1: Write the proportion equation
5,104,292.32 : 7,659,974.52 = 2,029,968.12 : x - Step 2: Convert to fraction form
5,104,292.32/7,659,974.52 = 2,029,968.12/x - Step 3: Cross multiply
5,104,292.32x = 7,659,974.52 × 2,029,968.12 - Step 4: Simplify right side
5,104,292.32x = 15,549,504,075,612.30 - Step 5: Solve for x
x = 15,549,504,075,612.30/5,104,292.32 - Step 6: Final answer
x = 3,046,358.46
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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.