Finding the Fourth Proportional to 1,183,830.06, 1,775,761.50 and 385,115.76
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Solution
The fourth proportional to 1,183,830.06, 1,775,761.50 and 385,115.76 is: 577,678.98
Step by Step Solution
- Step 1: Write the proportion equation
1,183,830.06 : 1,775,761.50 = 385,115.76 : x - Step 2: Convert to fraction form
1,183,830.06/1,775,761.50 = 385,115.76/x - Step 3: Cross multiply
1,183,830.06x = 1,775,761.50 × 385,115.76 - Step 4: Simplify right side
1,183,830.06x = 683,873,739,651.24 - Step 5: Solve for x
x = 683,873,739,651.24/1,183,830.06 - Step 6: Final answer
x = 577,678.98
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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.