Finding the Fourth Proportional to 4,059,885.18, 5,602,379.04 and 2,224,340.94
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Solution
The fourth proportional to 4,059,885.18, 5,602,379.04 and 2,224,340.94 is: 3,069,446.67
Step by Step Solution
- Step 1: Write the proportion equation
4,059,885.18 : 5,602,379.04 = 2,224,340.94 : x - Step 2: Convert to fraction form
4,059,885.18/5,602,379.04 = 2,224,340.94/x - Step 3: Cross multiply
4,059,885.18x = 5,602,379.04 × 2,224,340.94 - Step 4: Simplify right side
4,059,885.18x = 12,461,601,060,069.90 - Step 5: Solve for x
x = 12,461,601,060,069.90/4,059,885.18 - Step 6: Final answer
x = 3,069,446.67
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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.