Finding the Fourth Proportional to 2,184,817.68, 3,277,236.90 and 668,498.21
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Solution
The fourth proportional to 2,184,817.68, 3,277,236.90 and 668,498.21 is: 1,002,750.48
Step by Step Solution
- Step 1: Write the proportion equation
2,184,817.68 : 3,277,236.90 = 668,498.21 : x - Step 2: Convert to fraction form
2,184,817.68/3,277,236.90 = 668,498.21/x - Step 3: Cross multiply
2,184,817.68x = 3,277,236.90 × 668,498.21 - Step 4: Simplify right side
2,184,817.68x = 2,190,826,985,009.76 - Step 5: Solve for x
x = 2,190,826,985,009.76/2,184,817.68 - Step 6: Final answer
x = 1,002,750.48
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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.