Finding the Third Proportional to 869,932 and 1,225,038
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Solution
The third proportional to 869,932 and 1,225,038 is: 1,725,098.17
Step by Step Solution
- Step 1: Write the proportion equation
869,932 : 1,225,038 = 1,225,038 : x - Step 2: Convert to fraction form
869,932/1,225,038 = 1,225,038/x - Step 3: Cross multiply
869,932x = 1,225,038 × 1,225,038 - Step 4: Simplify right side
869,932x = 1,500,718,101,444 - Step 5: Solve for x
x = 1,500,718,101,444/869,932 - Step 6: Final answer
x = 1,725,098.17
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.