Finding the Fourth Proportional to 4,373,743.15, 6,035,768.12 and 2,440,003.74
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Solution
The fourth proportional to 4,373,743.15, 6,035,768.12 and 2,440,003.74 is: 3,367,206.60
Step by Step Solution
- Step 1: Write the proportion equation
4,373,743.15 : 6,035,768.12 = 2,440,003.74 : x - Step 2: Convert to fraction form
4,373,743.15/6,035,768.12 = 2,440,003.74/x - Step 3: Cross multiply
4,373,743.15x = 6,035,768.12 × 2,440,003.74 - Step 4: Simplify right side
4,373,743.15x = 14,727,296,786,572.77 - Step 5: Solve for x
x = 14,727,296,786,572.77/4,373,743.15 - Step 6: Final answer
x = 3,367,206.60
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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.