Finding the Fourth Proportional to 6,282,769.80, 9,424,154.70 and 2,243,818.20
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Solution
The fourth proportional to 6,282,769.80, 9,424,154.70 and 2,243,818.20 is: 3,365,727.30
Step by Step Solution
- Step 1: Write the proportion equation
6,282,769.80 : 9,424,154.70 = 2,243,818.20 : x - Step 2: Convert to fraction form
6,282,769.80/9,424,154.70 = 2,243,818.20/x - Step 3: Cross multiply
6,282,769.80x = 9,424,154.70 × 2,243,818.20 - Step 4: Simplify right side
6,282,769.80x = 21,146,089,835,475.54 - Step 5: Solve for x
x = 21,146,089,835,475.54/6,282,769.80 - Step 6: Final answer
x = 3,365,727.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.