Finding the Fourth Proportional to 954,366.34, 1,317,050.75 and 518,812.99
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Solution
The fourth proportional to 954,366.34, 1,317,050.75 and 518,812.99 is: 715,975.63
Step by Step Solution
- Step 1: Write the proportion equation
954,366.34 : 1,317,050.75 = 518,812.99 : x - Step 2: Convert to fraction form
954,366.34/1,317,050.75 = 518,812.99/x - Step 3: Cross multiply
954,366.34x = 1,317,050.75 × 518,812.99 - Step 4: Simplify right side
954,366.34x = 683,303,037,589.24 - Step 5: Solve for x
x = 683,303,037,589.24/954,366.34 - Step 6: Final answer
x = 715,975.63
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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.