Finding the Fourth Proportional to 5,314,954.68, 7,334,635.50 and 2,900,506.68
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Solution
The fourth proportional to 5,314,954.68, 7,334,635.50 and 2,900,506.68 is: 4,002,698.15
Step by Step Solution
- Step 1: Write the proportion equation
5,314,954.68 : 7,334,635.50 = 2,900,506.68 : x - Step 2: Convert to fraction form
5,314,954.68/7,334,635.50 = 2,900,506.68/x - Step 3: Cross multiply
5,314,954.68x = 7,334,635.50 × 2,900,506.68 - Step 4: Simplify right side
5,314,954.68x = 21,274,159,263,115.14 - Step 5: Solve for x
x = 21,274,159,263,115.14/5,314,954.68 - Step 6: Final answer
x = 4,002,698.15
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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.