Finding the Fourth Proportional to 4,061,319.99, 6,090,405.30 and 2,167,028.07
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Solution
The fourth proportional to 4,061,319.99, 6,090,405.30 and 2,167,028.07 is: 3,249,701.89
Step by Step Solution
- Step 1: Write the proportion equation
4,061,319.99 : 6,090,405.30 = 2,167,028.07 : x - Step 2: Convert to fraction form
4,061,319.99/6,090,405.30 = 2,167,028.07/x - Step 3: Cross multiply
4,061,319.99x = 6,090,405.30 × 2,167,028.07 - Step 4: Simplify right side
4,061,319.99x = 13,198,079,242,776.77 - Step 5: Solve for x
x = 13,198,079,242,776.77/4,061,319.99 - Step 6: Final answer
x = 3,249,701.89
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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.