Finding the Fourth Proportional to 1,716,532.12, 2,575,038.84 and 518,318.56
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Solution
The fourth proportional to 1,716,532.12, 2,575,038.84 and 518,318.56 is: 777,550.51
Step by Step Solution
- Step 1: Write the proportion equation
1,716,532.12 : 2,575,038.84 = 518,318.56 : x - Step 2: Convert to fraction form
1,716,532.12/2,575,038.84 = 518,318.56/x - Step 3: Cross multiply
1,716,532.12x = 2,575,038.84 × 518,318.56 - Step 4: Simplify right side
1,716,532.12x = 1,334,690,423,492.87 - Step 5: Solve for x
x = 1,334,690,423,492.87/1,716,532.12 - Step 6: Final answer
x = 777,550.51
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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.