Finding the Fourth Proportional to 5,332,359.60, 8,000,405.64 and 1,546,069.68
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Solution
The fourth proportional to 5,332,359.60, 8,000,405.64 and 1,546,069.68 is: 2,319,645.62
Step by Step Solution
- Step 1: Write the proportion equation
5,332,359.60 : 8,000,405.64 = 1,546,069.68 : x - Step 2: Convert to fraction form
5,332,359.60/8,000,405.64 = 1,546,069.68/x - Step 3: Cross multiply
5,332,359.60x = 8,000,405.64 × 1,546,069.68 - Step 4: Simplify right side
5,332,359.60x = 12,369,184,587,704.99 - Step 5: Solve for x
x = 12,369,184,587,704.99/5,332,359.60 - Step 6: Final answer
x = 2,319,645.62
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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.