Finding the Fourth Proportional to 749,356.00, 1,034,129.00 and 427,096.08
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Solution
The fourth proportional to 749,356.00, 1,034,129.00 and 427,096.08 is: 589,402.69
Step by Step Solution
- Step 1: Write the proportion equation
749,356.00 : 1,034,129.00 = 427,096.08 : x - Step 2: Convert to fraction form
749,356.00/1,034,129.00 = 427,096.08/x - Step 3: Cross multiply
749,356.00x = 1,034,129.00 × 427,096.08 - Step 4: Simplify right side
749,356.00x = 441,672,439,978.84 - Step 5: Solve for x
x = 441,672,439,978.84/749,356.00 - Step 6: Final answer
x = 589,402.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.