Finding the Fourth Proportional to 4,634,589.42, 6,395,477.25 and 2,569,484.43
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Solution
The fourth proportional to 4,634,589.42, 6,395,477.25 and 2,569,484.43 is: 3,545,746.50
Step by Step Solution
- Step 1: Write the proportion equation
4,634,589.42 : 6,395,477.25 = 2,569,484.43 : x - Step 2: Convert to fraction form
4,634,589.42/6,395,477.25 = 2,569,484.43/x - Step 3: Cross multiply
4,634,589.42x = 6,395,477.25 × 2,569,484.43 - Step 4: Simplify right side
4,634,589.42x = 16,433,079,207,863.22 - Step 5: Solve for x
x = 16,433,079,207,863.22/4,634,589.42 - Step 6: Final answer
x = 3,545,746.50
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1.5x scale
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.