Finding the Fourth Proportional to 4,248,704.37, 6,375,713.76 and 1,724,359.62
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Solution
The fourth proportional to 4,248,704.37, 6,375,713.76 and 1,724,359.62 is: 2,587,617.87
Step by Step Solution
- Step 1: Write the proportion equation
4,248,704.37 : 6,375,713.76 = 1,724,359.62 : x - Step 2: Convert to fraction form
4,248,704.37/6,375,713.76 = 1,724,359.62/x - Step 3: Cross multiply
4,248,704.37x = 6,375,713.76 × 1,724,359.62 - Step 4: Simplify right side
4,248,704.37x = 10,994,023,356,422.37 - Step 5: Solve for x
x = 10,994,023,356,422.37/4,248,704.37 - Step 6: Final answer
x = 2,587,617.87
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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.