Finding the Fourth Proportional to 2,519,670.21, 3,779,519.19 and 626,411.65
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Solution
The fourth proportional to 2,519,670.21, 3,779,519.19 and 626,411.65 is: 939,620.92
Step by Step Solution
- Step 1: Write the proportion equation
2,519,670.21 : 3,779,519.19 = 626,411.65 : x - Step 2: Convert to fraction form
2,519,670.21/3,779,519.19 = 626,411.65/x - Step 3: Cross multiply
2,519,670.21x = 3,779,519.19 × 626,411.65 - Step 4: Simplify right side
2,519,670.21x = 2,367,534,852,014.56 - Step 5: Solve for x
x = 2,367,534,852,014.56/2,519,670.21 - Step 6: Final answer
x = 939,620.92
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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.