Finding the Fourth Proportional to 762,351.00, 1,143,108.99 and 351,574.53
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Solution
The fourth proportional to 762,351.00, 1,143,108.99 and 351,574.53 is: 527,169.26
Step by Step Solution
- Step 1: Write the proportion equation
762,351.00 : 1,143,108.99 = 351,574.53 : x - Step 2: Convert to fraction form
762,351.00/1,143,108.99 = 351,574.53/x - Step 3: Cross multiply
762,351.00x = 1,143,108.99 × 351,574.53 - Step 4: Simplify right side
762,351.00x = 401,888,008,041.35 - Step 5: Solve for x
x = 401,888,008,041.35/762,351.00 - Step 6: Final answer
x = 527,169.26
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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.