Finding the Third Proportional to 869,055.75 and 1,272,471.75
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Solution
The third proportional to 869,055.75 and 1,272,471.75 is: 1,863,153.61
Step by Step Solution
- Step 1: Write the proportion equation
869,055.75 : 1,272,471.75 = 1,272,471.75 : x - Step 2: Convert to fraction form
869,055.75/1,272,471.75 = 1,272,471.75/x - Step 3: Cross multiply
869,055.75x = 1,272,471.75 × 1,272,471.75 - Step 4: Simplify right side
869,055.75x = 1,619,184,354,548.06 - Step 5: Solve for x
x = 1,619,184,354,548.06/869,055.75 - Step 6: Final answer
x = 1,863,153.61
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.