Finding the Fourth Proportional to 1,232,902.11, 1,700,924.34 and 773,748.75
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Solution
The fourth proportional to 1,232,902.11, 1,700,924.34 and 773,748.75 is: 1,067,471.68
Step by Step Solution
- Step 1: Write the proportion equation
1,232,902.11 : 1,700,924.34 = 773,748.75 : x - Step 2: Convert to fraction form
1,232,902.11/1,700,924.34 = 773,748.75/x - Step 3: Cross multiply
1,232,902.11x = 1,700,924.34 × 773,748.75 - Step 4: Simplify right side
1,232,902.11x = 1,316,088,081,919.58 - Step 5: Solve for x
x = 1,316,088,081,919.58/1,232,902.11 - Step 6: Final answer
x = 1,067,471.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.