Finding the Fourth Proportional to 1,730,466.72, 2,593,861.92 and 1,020,828.96
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Solution
The fourth proportional to 1,730,466.72, 2,593,861.92 and 1,020,828.96 is: 1,530,159.08
Step by Step Solution
- Step 1: Write the proportion equation
1,730,466.72 : 2,593,861.92 = 1,020,828.96 : x - Step 2: Convert to fraction form
1,730,466.72/2,593,861.92 = 1,020,828.96/x - Step 3: Cross multiply
1,730,466.72x = 2,593,861.92 × 1,020,828.96 - Step 4: Simplify right side
1,730,466.72x = 2,647,889,366,177.20 - Step 5: Solve for x
x = 2,647,889,366,177.20/1,730,466.72 - Step 6: Final answer
x = 1,530,159.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.