Finding the Fourth Proportional to 4,523,105.04, 6,241,621.32 and 2,485,916.24
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Solution
The fourth proportional to 4,523,105.04, 6,241,621.32 and 2,485,916.24 is: 3,430,419.52
Step by Step Solution
- Step 1: Write the proportion equation
4,523,105.04 : 6,241,621.32 = 2,485,916.24 : x - Step 2: Convert to fraction form
4,523,105.04/6,241,621.32 = 2,485,916.24/x - Step 3: Cross multiply
4,523,105.04x = 6,241,621.32 × 2,485,916.24 - Step 4: Simplify right side
4,523,105.04x = 15,516,147,803,318.24 - Step 5: Solve for x
x = 15,516,147,803,318.24/4,523,105.04 - Step 6: Final answer
x = 3,430,419.52
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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.