Finding the Fourth Proportional to 4,534,430.01, 6,257,451.91 and 2,574,290.29
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Solution
The fourth proportional to 4,534,430.01, 6,257,451.91 and 2,574,290.29 is: 3,552,485.68
Step by Step Solution
- Step 1: Write the proportion equation
4,534,430.01 : 6,257,451.91 = 2,574,290.29 : x - Step 2: Convert to fraction form
4,534,430.01/6,257,451.91 = 2,574,290.29/x - Step 3: Cross multiply
4,534,430.01x = 6,257,451.91 × 2,574,290.29 - Step 4: Simplify right side
4,534,430.01x = 16,108,497,679,183.50 - Step 5: Solve for x
x = 16,108,497,679,183.50/4,534,430.01 - Step 6: Final answer
x = 3,552,485.68
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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.