Finding the Fourth Proportional to 2,497,863.08, 3,447,134.98 and 1,530,806.92
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Solution
The fourth proportional to 2,497,863.08, 3,447,134.98 and 1,530,806.92 is: 2,112,564.99
Step by Step Solution
- Step 1: Write the proportion equation
2,497,863.08 : 3,447,134.98 = 1,530,806.92 : x - Step 2: Convert to fraction form
2,497,863.08/3,447,134.98 = 1,530,806.92/x - Step 3: Cross multiply
2,497,863.08x = 3,447,134.98 × 1,530,806.92 - Step 4: Simplify right side
2,497,863.08x = 5,276,898,081,558.06 - Step 5: Solve for x
x = 5,276,898,081,558.06/2,497,863.08 - Step 6: Final answer
x = 2,112,564.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.