Finding the Fourth Proportional to 5,740,670.84, 8,610,790.92 and 1,422,735.26
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Solution
The fourth proportional to 5,740,670.84, 8,610,790.92 and 1,422,735.26 is: 2,134,049.52
Step by Step Solution
- Step 1: Write the proportion equation
5,740,670.84 : 8,610,790.92 = 1,422,735.26 : x - Step 2: Convert to fraction form
5,740,670.84/8,610,790.92 = 1,422,735.26/x - Step 3: Cross multiply
5,740,670.84x = 8,610,790.92 × 1,422,735.26 - Step 4: Simplify right side
5,740,670.84x = 12,250,875,815,317.88 - Step 5: Solve for x
x = 12,250,875,815,317.88/5,740,670.84 - Step 6: Final answer
x = 2,134,049.52
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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.