Finding the Fourth Proportional to 4,348,901.23, 6,520,472.53 and 2,074,776.62
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Solution
The fourth proportional to 4,348,901.23, 6,520,472.53 and 2,074,776.62 is: 3,110,791.26
Step by Step Solution
- Step 1: Write the proportion equation
4,348,901.23 : 6,520,472.53 = 2,074,776.62 : x - Step 2: Convert to fraction form
4,348,901.23/6,520,472.53 = 2,074,776.62/x - Step 3: Cross multiply
4,348,901.23x = 6,520,472.53 × 2,074,776.62 - Step 4: Simplify right side
4,348,901.23x = 13,528,523,918,806.94 - Step 5: Solve for x
x = 13,528,523,918,806.94/4,348,901.23 - Step 6: Final answer
x = 3,110,791.26
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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.