Finding the Fourth Proportional to 4,272,589.41, 5,896,025.60 and 2,437,641.74
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Solution
The fourth proportional to 4,272,589.41, 5,896,025.60 and 2,437,641.74 is: 3,363,861.28
Step by Step Solution
- Step 1: Write the proportion equation
4,272,589.41 : 5,896,025.60 = 2,437,641.74 : x - Step 2: Convert to fraction form
4,272,589.41/5,896,025.60 = 2,437,641.74/x - Step 3: Cross multiply
4,272,589.41x = 5,896,025.60 × 2,437,641.74 - Step 4: Simplify right side
4,272,589.41x = 14,372,398,061,000.21 - Step 5: Solve for x
x = 14,372,398,061,000.21/4,272,589.41 - Step 6: Final answer
x = 3,363,861.28
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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.