Finding the Third Proportional to 970,804.13 and 2,112,053.06
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Solution
The third proportional to 970,804.13 and 2,112,053.06 is: 4,594,920.87
Step by Step Solution
- Step 1: Write the proportion equation
970,804.13 : 2,112,053.06 = 2,112,053.06 : x - Step 2: Convert to fraction form
970,804.13/2,112,053.06 = 2,112,053.06/x - Step 3: Cross multiply
970,804.13x = 2,112,053.06 × 2,112,053.06 - Step 4: Simplify right side
970,804.13x = 4,460,768,138,815.63 - Step 5: Solve for x
x = 4,460,768,138,815.63/970,804.13 - Step 6: Final answer
x = 4,594,920.87
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.