Finding the Fourth Proportional to 1,596,200.99, 2,394,234.50 and 742,979.24
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Solution
The fourth proportional to 1,596,200.99, 2,394,234.50 and 742,979.24 is: 1,114,437.67
Step by Step Solution
- Step 1: Write the proportion equation
1,596,200.99 : 2,394,234.50 = 742,979.24 : x - Step 2: Convert to fraction form
1,596,200.99/2,394,234.50 = 742,979.24/x - Step 3: Cross multiply
1,596,200.99x = 2,394,234.50 × 742,979.24 - Step 4: Simplify right side
1,596,200.99x = 1,778,866,517,220.61 - Step 5: Solve for x
x = 1,778,866,517,220.61/1,596,200.99 - Step 6: Final answer
x = 1,114,437.67
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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.