Finding the Fourth Proportional to 4,297,100.22, 6,446,070.99 and 1,565,389.80
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Solution
The fourth proportional to 4,297,100.22, 6,446,070.99 and 1,565,389.80 is: 2,348,237.94
Step by Step Solution
- Step 1: Write the proportion equation
4,297,100.22 : 6,446,070.99 = 1,565,389.80 : x - Step 2: Convert to fraction form
4,297,100.22/6,446,070.99 = 1,565,389.80/x - Step 3: Cross multiply
4,297,100.22x = 6,446,070.99 × 1,565,389.80 - Step 4: Simplify right side
4,297,100.22x = 10,090,613,777,821.90 - Step 5: Solve for x
x = 10,090,613,777,821.90/4,297,100.22 - Step 6: Final answer
x = 2,348,237.94
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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.