Finding the Fourth Proportional to 1,716,202.87, 2,574,319.77 and 436,811.71
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Solution
The fourth proportional to 1,716,202.87, 2,574,319.77 and 436,811.71 is: 655,221.50
Step by Step Solution
- Step 1: Write the proportion equation
1,716,202.87 : 2,574,319.77 = 436,811.71 : x - Step 2: Convert to fraction form
1,716,202.87/2,574,319.77 = 436,811.71/x - Step 3: Cross multiply
1,716,202.87x = 2,574,319.77 × 436,811.71 - Step 4: Simplify right side
1,716,202.87x = 1,124,493,021,072.29 - Step 5: Solve for x
x = 1,124,493,021,072.29/1,716,202.87 - Step 6: Final answer
x = 655,221.50
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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.