Finding the Fourth Proportional to 1,530,804.80, 2,296,726.10 and 677,758.79
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Solution
The fourth proportional to 1,530,804.80, 2,296,726.10 and 677,758.79 is: 1,016,867.92
Step by Step Solution
- Step 1: Write the proportion equation
1,530,804.80 : 2,296,726.10 = 677,758.79 : x - Step 2: Convert to fraction form
1,530,804.80/2,296,726.10 = 677,758.79/x - Step 3: Cross multiply
1,530,804.80x = 2,296,726.10 × 677,758.79 - Step 4: Simplify right side
1,530,804.80x = 1,556,626,287,625.00 - Step 5: Solve for x
x = 1,556,626,287,625.00/1,530,804.80 - Step 6: Final answer
x = 1,016,867.92
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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.