Finding the Fourth Proportional to 4,522,769.66, 6,785,485.65 and 1,644,091.10
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Solution
The fourth proportional to 4,522,769.66, 6,785,485.65 and 1,644,091.10 is: 2,466,620.54
Step by Step Solution
- Step 1: Write the proportion equation
4,522,769.66 : 6,785,485.65 = 1,644,091.10 : x - Step 2: Convert to fraction form
4,522,769.66/6,785,485.65 = 1,644,091.10/x - Step 3: Cross multiply
4,522,769.66x = 6,785,485.65 × 1,644,091.10 - Step 4: Simplify right side
4,522,769.66x = 11,155,956,532,415.29 - Step 5: Solve for x
x = 11,155,956,532,415.29/4,522,769.66 - Step 6: Final answer
x = 2,466,620.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.