Finding the Fourth Proportional to 2,284,869.47, 3,153,467.14 and 1,458,299.85
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Solution
The fourth proportional to 2,284,869.47, 3,153,467.14 and 1,458,299.85 is: 2,012,675.45
Step by Step Solution
- Step 1: Write the proportion equation
2,284,869.47 : 3,153,467.14 = 1,458,299.85 : x - Step 2: Convert to fraction form
2,284,869.47/3,153,467.14 = 1,458,299.85/x - Step 3: Cross multiply
2,284,869.47x = 3,153,467.14 × 1,458,299.85 - Step 4: Simplify right side
2,284,869.47x = 4,598,700,667,711.87 - Step 5: Solve for x
x = 4,598,700,667,711.87/2,284,869.47 - Step 6: Final answer
x = 2,012,675.45
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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.