Finding the Fourth Proportional to 4,871,083.76, 6,722,108.67 and 2,695,776.92
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Solution
The fourth proportional to 4,871,083.76, 6,722,108.67 and 2,695,776.92 is: 3,720,179.39
Step by Step Solution
- Step 1: Write the proportion equation
4,871,083.76 : 6,722,108.67 = 2,695,776.92 : x - Step 2: Convert to fraction form
4,871,083.76/6,722,108.67 = 2,695,776.92/x - Step 3: Cross multiply
4,871,083.76x = 6,722,108.67 × 2,695,776.92 - Step 4: Simplify right side
4,871,083.76x = 18,121,305,406,317.89 - Step 5: Solve for x
x = 18,121,305,406,317.89/4,871,083.76 - Step 6: Final answer
x = 3,720,179.39
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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.