Finding the Fourth Proportional to 2,945,122.95, 4,417,684.43 and 2,413,244.55
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Solution
The fourth proportional to 2,945,122.95, 4,417,684.43 and 2,413,244.55 is: 3,619,866.83
Step by Step Solution
- Step 1: Write the proportion equation
2,945,122.95 : 4,417,684.43 = 2,413,244.55 : x - Step 2: Convert to fraction form
2,945,122.95/4,417,684.43 = 2,413,244.55/x - Step 3: Cross multiply
2,945,122.95x = 4,417,684.43 × 2,413,244.55 - Step 4: Simplify right side
2,945,122.95x = 10,660,952,862,251.13 - Step 5: Solve for x
x = 10,660,952,862,251.13/2,945,122.95 - Step 6: Final answer
x = 3,619,866.83
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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.