Finding the Fourth Proportional to 4,450,197.20, 6,637,884.46 and 4,041,528.48
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Solution
The fourth proportional to 4,450,197.20, 6,637,884.46 and 4,041,528.48 is: 6,028,316.92
Step by Step Solution
- Step 1: Write the proportion equation
4,450,197.20 : 6,637,884.46 = 4,041,528.48 : x - Step 2: Convert to fraction form
4,450,197.20/6,637,884.46 = 4,041,528.48/x - Step 3: Cross multiply
4,450,197.20x = 6,637,884.46 × 4,041,528.48 - Step 4: Simplify right side
4,450,197.20x = 26,827,199,092,039.42 - Step 5: Solve for x
x = 26,827,199,092,039.42/4,450,197.20 - Step 6: Final answer
x = 6,028,316.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.