Finding the Third Proportional to 625,070 and 933,490
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Solution
The third proportional to 625,070 and 933,490 is: 1,394,089.59
Step by Step Solution
- Step 1: Write the proportion equation
625,070 : 933,490 = 933,490 : x - Step 2: Convert to fraction form
625,070/933,490 = 933,490/x - Step 3: Cross multiply
625,070x = 933,490 × 933,490 - Step 4: Simplify right side
625,070x = 871,403,580,100 - Step 5: Solve for x
x = 871,403,580,100/625,070 - Step 6: Final answer
x = 1,394,089.59
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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.