Finding the Fourth Proportional to 1,811,799.75, 2,717,628.68 and 613,722.06
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Solution
The fourth proportional to 1,811,799.75, 2,717,628.68 and 613,722.06 is: 920,559.06
Step by Step Solution
- Step 1: Write the proportion equation
1,811,799.75 : 2,717,628.68 = 613,722.06 : x - Step 2: Convert to fraction form
1,811,799.75/2,717,628.68 = 613,722.06/x - Step 3: Cross multiply
1,811,799.75x = 2,717,628.68 × 613,722.06 - Step 4: Simplify right side
1,811,799.75x = 1,667,868,668,736.07 - Step 5: Solve for x
x = 1,667,868,668,736.07/1,811,799.75 - Step 6: Final answer
x = 920,559.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.