Finding the Fourth Proportional to 4,883,764.90, 7,325,647.35 and 2,494,977.70
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Solution
The fourth proportional to 4,883,764.90, 7,325,647.35 and 2,494,977.70 is: 3,742,466.55
Step by Step Solution
- Step 1: Write the proportion equation
4,883,764.90 : 7,325,647.35 = 2,494,977.70 : x - Step 2: Convert to fraction form
4,883,764.90/7,325,647.35 = 2,494,977.70/x - Step 3: Cross multiply
4,883,764.90x = 7,325,647.35 × 2,494,977.70 - Step 4: Simplify right side
4,883,764.90x = 18,277,326,776,314.09 - Step 5: Solve for x
x = 18,277,326,776,314.09/4,883,764.90 - Step 6: Final answer
x = 3,742,466.55
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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.