Finding the Fourth Proportional to 1,651,985.30, 2,477,682.35 and 1,051,161.73
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Solution
The fourth proportional to 1,651,985.30, 2,477,682.35 and 1,051,161.73 is: 1,576,554.50
Step by Step Solution
- Step 1: Write the proportion equation
1,651,985.30 : 2,477,682.35 = 1,051,161.73 : x - Step 2: Convert to fraction form
1,651,985.30/2,477,682.35 = 1,051,161.73/x - Step 3: Cross multiply
1,651,985.30x = 2,477,682.35 × 1,051,161.73 - Step 4: Simplify right side
1,651,985.30x = 2,604,444,865,416.47 - Step 5: Solve for x
x = 2,604,444,865,416.47/1,651,985.30 - Step 6: Final answer
x = 1,576,554.50
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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.