Finding the Fourth Proportional to 4,804,720.34, 6,630,514.81 and 2,629,264.05
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Solution
The fourth proportional to 4,804,720.34, 6,630,514.81 and 2,629,264.05 is: 3,628,384.80
Step by Step Solution
- Step 1: Write the proportion equation
4,804,720.34 : 6,630,514.81 = 2,629,264.05 : x - Step 2: Convert to fraction form
4,804,720.34/6,630,514.81 = 2,629,264.05/x - Step 3: Cross multiply
4,804,720.34x = 6,630,514.81 × 2,629,264.05 - Step 4: Simplify right side
4,804,720.34x = 17,433,374,216,352.42 - Step 5: Solve for x
x = 17,433,374,216,352.42/4,804,720.34 - Step 6: Final answer
x = 3,628,384.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.