Finding the Fourth Proportional to 934,977.44, 1,403,710.32 and 492,056.48
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Solution
The fourth proportional to 934,977.44, 1,403,710.32 and 492,056.48 is: 738,739.49
Step by Step Solution
- Step 1: Write the proportion equation
934,977.44 : 1,403,710.32 = 492,056.48 : x - Step 2: Convert to fraction form
934,977.44/1,403,710.32 = 492,056.48/x - Step 3: Cross multiply
934,977.44x = 1,403,710.32 × 492,056.48 - Step 4: Simplify right side
934,977.44x = 690,704,758,998.87 - Step 5: Solve for x
x = 690,704,758,998.87/934,977.44 - Step 6: Final answer
x = 738,739.49
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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.