Finding the Fourth Proportional to 3,927,212.01, 5,881,370.18 and 2,239,197.93
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Solution
The fourth proportional to 3,927,212.01, 5,881,370.18 and 2,239,197.93 is: 3,353,409.97
Step by Step Solution
- Step 1: Write the proportion equation
3,927,212.01 : 5,881,370.18 = 2,239,197.93 : x - Step 2: Convert to fraction form
3,927,212.01/5,881,370.18 = 2,239,197.93/x - Step 3: Cross multiply
3,927,212.01x = 5,881,370.18 × 2,239,197.93 - Step 4: Simplify right side
3,927,212.01x = 13,169,551,921,423.74 - Step 5: Solve for x
x = 13,169,551,921,423.74/3,927,212.01 - Step 6: Final answer
x = 3,353,409.97
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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.