Finding the Fourth Proportional to 5,343,028.38, 8,014,630.05 and 1,556,719.02
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Solution
The fourth proportional to 5,343,028.38, 8,014,630.05 and 1,556,719.02 is: 2,335,104.02
Step by Step Solution
- Step 1: Write the proportion equation
5,343,028.38 : 8,014,630.05 = 1,556,719.02 : x - Step 2: Convert to fraction form
5,343,028.38/8,014,630.05 = 1,556,719.02/x - Step 3: Cross multiply
5,343,028.38x = 8,014,630.05 × 1,556,719.02 - Step 4: Simplify right side
5,343,028.38x = 12,476,527,037,098.55 - Step 5: Solve for x
x = 12,476,527,037,098.55/5,343,028.38 - Step 6: Final answer
x = 2,335,104.02
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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.