Finding the Fourth Proportional to 5,095,964.70, 7,643,947.05 and 2,063,324.70
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Solution
The fourth proportional to 5,095,964.70, 7,643,947.05 and 2,063,324.70 is: 3,094,987.05
Step by Step Solution
- Step 1: Write the proportion equation
5,095,964.70 : 7,643,947.05 = 2,063,324.70 : x - Step 2: Convert to fraction form
5,095,964.70/7,643,947.05 = 2,063,324.70/x - Step 3: Cross multiply
5,095,964.70x = 7,643,947.05 × 2,063,324.70 - Step 4: Simplify right side
5,095,964.70x = 15,771,944,753,757.13 - Step 5: Solve for x
x = 15,771,944,753,757.13/5,095,964.70 - Step 6: Final answer
x = 3,094,987.05
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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.