Finding the Fourth Proportional to 1,342,599.99, 1,852,795.70 and 730,751.30
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Solution
The fourth proportional to 1,342,599.99, 1,852,795.70 and 730,751.30 is: 1,008,440.98
Step by Step Solution
- Step 1: Write the proportion equation
1,342,599.99 : 1,852,795.70 = 730,751.30 : x - Step 2: Convert to fraction form
1,342,599.99/1,852,795.70 = 730,751.30/x - Step 3: Cross multiply
1,342,599.99x = 1,852,795.70 × 730,751.30 - Step 4: Simplify right side
1,342,599.99x = 1,353,932,853,491.68 - Step 5: Solve for x
x = 1,353,932,853,491.68/1,342,599.99 - Step 6: Final answer
x = 1,008,440.98
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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.