Finding the Fourth Proportional to 1,569,474.09, 2,353,613.52 and 929,958.30
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Solution
The fourth proportional to 1,569,474.09, 2,353,613.52 and 929,958.30 is: 1,394,583.35
Step by Step Solution
- Step 1: Write the proportion equation
1,569,474.09 : 2,353,613.52 = 929,958.30 : x - Step 2: Convert to fraction form
1,569,474.09/2,353,613.52 = 929,958.30/x - Step 3: Cross multiply
1,569,474.09x = 2,353,613.52 × 929,958.30 - Step 4: Simplify right side
1,569,474.09x = 2,188,762,427,916.22 - Step 5: Solve for x
x = 2,188,762,427,916.22/1,569,474.09 - Step 6: Final answer
x = 1,394,583.35
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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.