Finding the Fourth Proportional to 5,046,321.96, 6,962,884.74 and 2,899,731.24
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Solution
The fourth proportional to 5,046,321.96, 6,962,884.74 and 2,899,731.24 is: 4,001,031.75
Step by Step Solution
- Step 1: Write the proportion equation
5,046,321.96 : 6,962,884.74 = 2,899,731.24 : x - Step 2: Convert to fraction form
5,046,321.96/6,962,884.74 = 2,899,731.24/x - Step 3: Cross multiply
5,046,321.96x = 6,962,884.74 × 2,899,731.24 - Step 4: Simplify right side
5,046,321.96x = 20,190,494,401,097.28 - Step 5: Solve for x
x = 20,190,494,401,097.28/5,046,321.96 - Step 6: Final answer
x = 4,001,031.75
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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.