Finding the Fourth Proportional to 6,048,210.60, 9,072,315.90 and 3,497,293.80
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Solution
The fourth proportional to 6,048,210.60, 9,072,315.90 and 3,497,293.80 is: 5,245,940.70
Step by Step Solution
- Step 1: Write the proportion equation
6,048,210.60 : 9,072,315.90 = 3,497,293.80 : x - Step 2: Convert to fraction form
6,048,210.60/9,072,315.90 = 3,497,293.80/x - Step 3: Cross multiply
6,048,210.60x = 9,072,315.90 × 3,497,293.80 - Step 4: Simplify right side
6,048,210.60x = 31,728,554,148,711.42 - Step 5: Solve for x
x = 31,728,554,148,711.42/6,048,210.60 - Step 6: Final answer
x = 5,245,940.70
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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.