Finding the Fourth Proportional to 3,684,176.06, 5,526,005.03 and 1,378,229.24
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Solution
The fourth proportional to 3,684,176.06, 5,526,005.03 and 1,378,229.24 is: 2,067,246.95
Step by Step Solution
- Step 1: Write the proportion equation
3,684,176.06 : 5,526,005.03 = 1,378,229.24 : x - Step 2: Convert to fraction form
3,684,176.06/5,526,005.03 = 1,378,229.24/x - Step 3: Cross multiply
3,684,176.06x = 5,526,005.03 × 1,378,229.24 - Step 4: Simplify right side
3,684,176.06x = 7,616,101,712,733.08 - Step 5: Solve for x
x = 7,616,101,712,733.08/3,684,176.06 - Step 6: Final answer
x = 2,067,246.95
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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.