Finding the Fourth Proportional to 5,723,948.62, 8,589,859.54 and 2,358,155.62
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Solution
The fourth proportional to 5,723,948.62, 8,589,859.54 and 2,358,155.62 is: 3,538,855.24
Step by Step Solution
- Step 1: Write the proportion equation
5,723,948.62 : 8,589,859.54 = 2,358,155.62 : x - Step 2: Convert to fraction form
5,723,948.62/8,589,859.54 = 2,358,155.62/x - Step 3: Cross multiply
5,723,948.62x = 8,589,859.54 × 2,358,155.62 - Step 4: Simplify right side
5,723,948.62x = 20,256,225,549,261.61 - Step 5: Solve for x
x = 20,256,225,549,261.61/5,723,948.62 - Step 6: Final answer
x = 3,538,855.24
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.