Finding the Fourth Proportional to 4,546,762.63, 6,821,233.83 and 1,514,154.76
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Solution
The fourth proportional to 4,546,762.63, 6,821,233.83 and 1,514,154.76 is: 2,271,595.09
Step by Step Solution
- Step 1: Write the proportion equation
4,546,762.63 : 6,821,233.83 = 1,514,154.76 : x - Step 2: Convert to fraction form
4,546,762.63/6,821,233.83 = 1,514,154.76/x - Step 3: Cross multiply
4,546,762.63x = 6,821,233.83 × 1,514,154.76 - Step 4: Simplify right side
4,546,762.63x = 10,328,403,672,767.53 - Step 5: Solve for x
x = 10,328,403,672,767.53/4,546,762.63 - Step 6: Final answer
x = 2,271,595.09
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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.