Finding the Fourth Proportional to 4,488,884.06, 6,734,272.32 and 1,456,013.97
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Solution
The fourth proportional to 4,488,884.06, 6,734,272.32 and 1,456,013.97 is: 2,184,327.88
Step by Step Solution
- Step 1: Write the proportion equation
4,488,884.06 : 6,734,272.32 = 1,456,013.97 : x - Step 2: Convert to fraction form
4,488,884.06/6,734,272.32 = 1,456,013.97/x - Step 3: Cross multiply
4,488,884.06x = 6,734,272.32 × 1,456,013.97 - Step 4: Simplify right side
4,488,884.06x = 9,805,194,575,704.31 - Step 5: Solve for x
x = 9,805,194,575,704.31/4,488,884.06 - Step 6: Final answer
x = 2,184,327.88
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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.