Finding the Fourth Proportional to 2,701,197.81, 3,727,450.86 and 1,477,440.09
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Solution
The fourth proportional to 2,701,197.81, 3,727,450.86 and 1,477,440.09 is: 2,038,756.77
Step by Step Solution
- Step 1: Write the proportion equation
2,701,197.81 : 3,727,450.86 = 1,477,440.09 : x - Step 2: Convert to fraction form
2,701,197.81/3,727,450.86 = 1,477,440.09/x - Step 3: Cross multiply
2,701,197.81x = 3,727,450.86 × 1,477,440.09 - Step 4: Simplify right side
2,701,197.81x = 5,507,085,334,068.98 - Step 5: Solve for x
x = 5,507,085,334,068.98/2,701,197.81 - Step 6: Final answer
x = 2,038,756.77
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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.