Finding the Fourth Proportional to 786,953.14, 1,179,923.83 and 516,762.05
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Solution
The fourth proportional to 786,953.14, 1,179,923.83 and 516,762.05 is: 774,810.88
Step by Step Solution
- Step 1: Write the proportion equation
786,953.14 : 1,179,923.83 = 516,762.05 : x - Step 2: Convert to fraction form
786,953.14/1,179,923.83 = 516,762.05/x - Step 3: Cross multiply
786,953.14x = 1,179,923.83 × 516,762.05 - Step 4: Simplify right side
786,953.14x = 609,739,850,043.13 - Step 5: Solve for x
x = 609,739,850,043.13/786,953.14 - Step 6: Final answer
x = 774,810.88
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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.