Finding the Fourth Proportional to 4,486,490.52, 6,191,325.36 and 2,449,300.02
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Solution
The fourth proportional to 4,486,490.52, 6,191,325.36 and 2,449,300.02 is: 3,380,016.80
Step by Step Solution
- Step 1: Write the proportion equation
4,486,490.52 : 6,191,325.36 = 2,449,300.02 : x - Step 2: Convert to fraction form
4,486,490.52/6,191,325.36 = 2,449,300.02/x - Step 3: Cross multiply
4,486,490.52x = 6,191,325.36 × 2,449,300.02 - Step 4: Simplify right side
4,486,490.52x = 15,164,413,328,074.51 - Step 5: Solve for x
x = 15,164,413,328,074.51/4,486,490.52 - Step 6: Final answer
x = 3,380,016.80
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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.