Finding the Fourth Proportional to 2,245,184.25, 3,366,239.16 and 805,835.70
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Solution
The fourth proportional to 2,245,184.25, 3,366,239.16 and 805,835.70 is: 1,208,201.82
Step by Step Solution
- Step 1: Write the proportion equation
2,245,184.25 : 3,366,239.16 = 805,835.70 : x - Step 2: Convert to fraction form
2,245,184.25/3,366,239.16 = 805,835.70/x - Step 3: Cross multiply
2,245,184.25x = 3,366,239.16 × 805,835.70 - Step 4: Simplify right side
2,245,184.25x = 2,712,635,689,866.01 - Step 5: Solve for x
x = 2,712,635,689,866.01/2,245,184.25 - Step 6: Final answer
x = 1,208,201.82
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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.