Finding the Fourth Proportional to 5,586,537.64, 8,378,277.10 and 1,542,058.60
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Solution
The fourth proportional to 5,586,537.64, 8,378,277.10 and 1,542,058.60 is: 2,312,665.75
Step by Step Solution
- Step 1: Write the proportion equation
5,586,537.64 : 8,378,277.10 = 1,542,058.60 : x - Step 2: Convert to fraction form
5,586,537.64/8,378,277.10 = 1,542,058.60/x - Step 3: Cross multiply
5,586,537.64x = 8,378,277.10 × 1,542,058.60 - Step 4: Simplify right side
5,586,537.64x = 12,919,794,255,238.06 - Step 5: Solve for x
x = 12,919,794,255,238.06/5,586,537.64 - Step 6: Final answer
x = 2,312,665.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.