Finding the Fourth Proportional to 2,023,166.97, 2,791,937.84 and 1,105,376.40
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Solution
The fourth proportional to 2,023,166.97, 2,791,937.84 and 1,105,376.40 is: 1,525,401.63
Step by Step Solution
- Step 1: Write the proportion equation
2,023,166.97 : 2,791,937.84 = 1,105,376.40 : x - Step 2: Convert to fraction form
2,023,166.97/2,791,937.84 = 1,105,376.40/x - Step 3: Cross multiply
2,023,166.97x = 2,791,937.84 × 1,105,376.40 - Step 4: Simplify right side
2,023,166.97x = 3,086,142,193,076.09 - Step 5: Solve for x
x = 3,086,142,193,076.09/2,023,166.97 - Step 6: Final answer
x = 1,525,401.63
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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.