Finding the Fourth Proportional to 5,646,789.36, 8,468,911.94 and 1,603,194.03
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Solution
The fourth proportional to 5,646,789.36, 8,468,911.94 and 1,603,194.03 is: 2,404,429.88
Step by Step Solution
- Step 1: Write the proportion equation
5,646,789.36 : 8,468,911.94 = 1,603,194.03 : x - Step 2: Convert to fraction form
5,646,789.36/8,468,911.94 = 1,603,194.03/x - Step 3: Cross multiply
5,646,789.36x = 8,468,911.94 × 1,603,194.03 - Step 4: Simplify right side
5,646,789.36x = 13,577,309,054,787.75 - Step 5: Solve for x
x = 13,577,309,054,787.75/5,646,789.36 - Step 6: Final answer
x = 2,404,429.88
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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.