Finding the Fourth Proportional to 4,980,245.44, 7,464,701.42 and 3,030,674.15
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Solution
The fourth proportional to 4,980,245.44, 7,464,701.42 and 3,030,674.15 is: 4,542,562.80
Step by Step Solution
- Step 1: Write the proportion equation
4,980,245.44 : 7,464,701.42 = 3,030,674.15 : x - Step 2: Convert to fraction form
4,980,245.44/7,464,701.42 = 3,030,674.15/x - Step 3: Cross multiply
4,980,245.44x = 7,464,701.42 × 3,030,674.15 - Step 4: Simplify right side
4,980,245.44x = 22,623,077,657,300.73 - Step 5: Solve for x
x = 22,623,077,657,300.73/4,980,245.44 - Step 6: Final answer
x = 4,542,562.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.