Finding the Fourth Proportional to 1,183,566.96, 1,775,363.40 and 342,126
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Solution
The fourth proportional to 1,183,566.96, 1,775,363.40 and 342,126 is: 513,192.75
Step by Step Solution
- Step 1: Write the proportion equation
1,183,566.96 : 1,775,363.40 = 342,126 : x - Step 2: Convert to fraction form
1,183,566.96/1,775,363.40 = 342,126/x - Step 3: Cross multiply
1,183,566.96x = 1,775,363.40 × 342,126 - Step 4: Simplify right side
1,183,566.96x = 607,397,978,588.40 - Step 5: Solve for x
x = 607,397,978,588.40/1,183,566.96 - Step 6: Final answer
x = 513,192.75
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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.