Finding the Third Proportional to 729,015.19 and 1,569,785.06
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Solution
The third proportional to 729,015.19 and 1,569,785.06 is: 3,380,210.98
Step by Step Solution
- Step 1: Write the proportion equation
729,015.19 : 1,569,785.06 = 1,569,785.06 : x - Step 2: Convert to fraction form
729,015.19/1,569,785.06 = 1,569,785.06/x - Step 3: Cross multiply
729,015.19x = 1,569,785.06 × 1,569,785.06 - Step 4: Simplify right side
729,015.19x = 2,464,225,142,448.13 - Step 5: Solve for x
x = 2,464,225,142,448.13/729,015.19 - Step 6: Final answer
x = 3,380,210.98
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.