Finding the Fourth Proportional to 914,730.99, 1,373,353.34 and 465,753.57
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Solution
The fourth proportional to 914,730.99, 1,373,353.34 and 465,753.57 is: 699,270.31
Step by Step Solution
- Step 1: Write the proportion equation
914,730.99 : 1,373,353.34 = 465,753.57 : x - Step 2: Convert to fraction form
914,730.99/1,373,353.34 = 465,753.57/x - Step 3: Cross multiply
914,730.99x = 1,373,353.34 × 465,753.57 - Step 4: Simplify right side
914,730.99x = 639,644,218,647.66 - Step 5: Solve for x
x = 639,644,218,647.66/914,730.99 - Step 6: Final answer
x = 699,270.31
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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.