Finding the Fourth Proportional to 2,068,735.72, 3,103,107.36 and 648,901.84
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Solution
The fourth proportional to 2,068,735.72, 3,103,107.36 and 648,901.84 is: 973,353.95
Step by Step Solution
- Step 1: Write the proportion equation
2,068,735.72 : 3,103,107.36 = 648,901.84 : x - Step 2: Convert to fraction form
2,068,735.72/3,103,107.36 = 648,901.84/x - Step 3: Cross multiply
2,068,735.72x = 3,103,107.36 × 648,901.84 - Step 4: Simplify right side
2,068,735.72x = 2,013,612,075,621.54 - Step 5: Solve for x
x = 2,013,612,075,621.54/2,068,735.72 - Step 6: Final answer
x = 973,353.95
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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.