Finding the Fourth Proportional to 5,849,779.68, 8,072,668.36 and 3,271,470.70
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Solution
The fourth proportional to 5,849,779.68, 8,072,668.36 and 3,271,470.70 is: 4,514,614.13
Step by Step Solution
- Step 1: Write the proportion equation
5,849,779.68 : 8,072,668.36 = 3,271,470.70 : x - Step 2: Convert to fraction form
5,849,779.68/8,072,668.36 = 3,271,470.70/x - Step 3: Cross multiply
5,849,779.68x = 8,072,668.36 × 3,271,470.70 - Step 4: Simplify right side
5,849,779.68x = 26,409,498,010,557.05 - Step 5: Solve for x
x = 26,409,498,010,557.05/5,849,779.68 - Step 6: Final answer
x = 4,514,614.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.