Finding the Third Proportional to 740,691 and 1,106,163
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Solution
The third proportional to 740,691 and 1,106,163 is: 1,651,966.32
Step by Step Solution
- Step 1: Write the proportion equation
740,691 : 1,106,163 = 1,106,163 : x - Step 2: Convert to fraction form
740,691/1,106,163 = 1,106,163/x - Step 3: Cross multiply
740,691x = 1,106,163 × 1,106,163 - Step 4: Simplify right side
740,691x = 1,223,596,582,569 - Step 5: Solve for x
x = 1,223,596,582,569/740,691 - Step 6: Final answer
x = 1,651,966.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.