Finding the Fourth Proportional to 1,583,118.06, 2,374,715.97 and 445,872.56
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Solution
The fourth proportional to 1,583,118.06, 2,374,715.97 and 445,872.56 is: 668,819.80
Step by Step Solution
- Step 1: Write the proportion equation
1,583,118.06 : 2,374,715.97 = 445,872.56 : x - Step 2: Convert to fraction form
1,583,118.06/2,374,715.97 = 445,872.56/x - Step 3: Cross multiply
1,583,118.06x = 2,374,715.97 × 445,872.56 - Step 4: Simplify right side
1,583,118.06x = 1,058,820,697,709.08 - Step 5: Solve for x
x = 1,058,820,697,709.08/1,583,118.06 - Step 6: Final answer
x = 668,819.80
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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.