Finding the Fourth Proportional to 3,817,130.96, 5,267,675.99 and 2,074,804.44
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Solution
The fourth proportional to 3,817,130.96, 5,267,675.99 and 2,074,804.44 is: 2,863,249.30
Step by Step Solution
- Step 1: Write the proportion equation
3,817,130.96 : 5,267,675.99 = 2,074,804.44 : x - Step 2: Convert to fraction form
3,817,130.96/5,267,675.99 = 2,074,804.44/x - Step 3: Cross multiply
3,817,130.96x = 5,267,675.99 × 2,074,804.44 - Step 4: Simplify right side
3,817,130.96x = 10,929,397,537,720.41 - Step 5: Solve for x
x = 10,929,397,537,720.41/3,817,130.96 - Step 6: Final answer
x = 2,863,249.30
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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.