Finding the Fourth Proportional to 5,740,676.23, 8,610,798.94 and 1,422,740.65
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Solution
The fourth proportional to 5,740,676.23, 8,610,798.94 and 1,422,740.65 is: 2,134,057.59
Step by Step Solution
- Step 1: Write the proportion equation
5,740,676.23 : 8,610,798.94 = 1,422,740.65 : x - Step 2: Convert to fraction form
5,740,676.23/8,610,798.94 = 1,422,740.65/x - Step 3: Cross multiply
5,740,676.23x = 8,610,798.94 × 1,422,740.65 - Step 4: Simplify right side
5,740,676.23x = 12,250,933,680,914.91 - Step 5: Solve for x
x = 12,250,933,680,914.91/5,740,676.23 - Step 6: Final answer
x = 2,134,057.59
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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.