Finding the Fourth Proportional to 1,995,344.70, 2,753,586.80 and 1,089,926.70
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Solution
The fourth proportional to 1,995,344.70, 2,753,586.80 and 1,089,926.70 is: 1,504,104.91
Step by Step Solution
- Step 1: Write the proportion equation
1,995,344.70 : 2,753,586.80 = 1,089,926.70 : x - Step 2: Convert to fraction form
1,995,344.70/2,753,586.80 = 1,089,926.70/x - Step 3: Cross multiply
1,995,344.70x = 2,753,586.80 × 1,089,926.70 - Step 4: Simplify right side
1,995,344.70x = 3,001,207,768,637.93 - Step 5: Solve for x
x = 3,001,207,768,637.93/1,995,344.70 - Step 6: Final answer
x = 1,504,104.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.