Finding the Fourth Proportional to 2,068,777.09, 3,103,134.50 and 930,735.63
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Solution
The fourth proportional to 2,068,777.09, 3,103,134.50 and 930,735.63 is: 1,396,089.44
Step by Step Solution
- Step 1: Write the proportion equation
2,068,777.09 : 3,103,134.50 = 930,735.63 : x - Step 2: Convert to fraction form
2,068,777.09/3,103,134.50 = 930,735.63/x - Step 3: Cross multiply
2,068,777.09x = 3,103,134.50 × 930,735.63 - Step 4: Simplify right side
2,068,777.09x = 2,888,197,854,305.57 - Step 5: Solve for x
x = 2,888,197,854,305.57/2,068,777.09 - Step 6: Final answer
x = 1,396,089.44
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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.