Finding the Fourth Proportional to 2,516,372.67, 3,773,640.47 and 918,462.99
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Solution
The fourth proportional to 2,516,372.67, 3,773,640.47 and 918,462.99 is: 1,377,359.22
Step by Step Solution
- Step 1: Write the proportion equation
2,516,372.67 : 3,773,640.47 = 918,462.99 : x - Step 2: Convert to fraction form
2,516,372.67/3,773,640.47 = 918,462.99/x - Step 3: Cross multiply
2,516,372.67x = 3,773,640.47 × 918,462.99 - Step 4: Simplify right side
2,516,372.67x = 3,465,949,104,668.89 - Step 5: Solve for x
x = 3,465,949,104,668.89/2,516,372.67 - Step 6: Final answer
x = 1,377,359.22
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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.