Finding the Fourth Proportional to 3,401,050.44, 4,693,437.36 and 1,873,153.92
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Solution
The fourth proportional to 3,401,050.44, 4,693,437.36 and 1,873,153.92 is: 2,584,945.66
Step by Step Solution
- Step 1: Write the proportion equation
3,401,050.44 : 4,693,437.36 = 1,873,153.92 : x - Step 2: Convert to fraction form
3,401,050.44/4,693,437.36 = 1,873,153.92/x - Step 3: Cross multiply
3,401,050.44x = 4,693,437.36 × 1,873,153.92 - Step 4: Simplify right side
3,401,050.44x = 8,791,530,589,158.45 - Step 5: Solve for x
x = 8,791,530,589,158.45/3,401,050.44 - Step 6: Final answer
x = 2,584,945.66
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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.