Finding the Fourth Proportional to 3,104,771.99, 4,656,830.13 and 830,525.81
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Solution
The fourth proportional to 3,104,771.99, 4,656,830.13 and 830,525.81 is: 1,245,701.01
Step by Step Solution
- Step 1: Write the proportion equation
3,104,771.99 : 4,656,830.13 = 830,525.81 : x - Step 2: Convert to fraction form
3,104,771.99/4,656,830.13 = 830,525.81/x - Step 3: Cross multiply
3,104,771.99x = 4,656,830.13 × 830,525.81 - Step 4: Simplify right side
3,104,771.99x = 3,867,617,592,466.51 - Step 5: Solve for x
x = 3,867,617,592,466.51/3,104,771.99 - Step 6: Final answer
x = 1,245,701.01
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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.