Finding the Fourth Proportional to 1,568,468.65, 2,354,452.58 and 1,465,679.65
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Solution
The fourth proportional to 1,568,468.65, 2,354,452.58 and 1,465,679.65 is: 2,200,154.42
Step by Step Solution
- Step 1: Write the proportion equation
1,568,468.65 : 2,354,452.58 = 1,465,679.65 : x - Step 2: Convert to fraction form
1,568,468.65/2,354,452.58 = 1,465,679.65/x - Step 3: Cross multiply
1,568,468.65x = 2,354,452.58 × 1,465,679.65 - Step 4: Simplify right side
1,568,468.65x = 3,450,873,226,067.60 - Step 5: Solve for x
x = 3,450,873,226,067.60/1,568,468.65 - Step 6: Final answer
x = 2,200,154.42
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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.