Finding the Fourth Proportional to 6,260,322.10, 8,639,094.01 and 3,507,125.62
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Solution
The fourth proportional to 6,260,322.10, 8,639,094.01 and 3,507,125.62 is: 4,839,749.05
Step by Step Solution
- Step 1: Write the proportion equation
6,260,322.10 : 8,639,094.01 = 3,507,125.62 : x - Step 2: Convert to fraction form
6,260,322.10/8,639,094.01 = 3,507,125.62/x - Step 3: Cross multiply
6,260,322.10x = 8,639,094.01 × 3,507,125.62 - Step 4: Simplify right side
6,260,322.10x = 30,298,387,936,059.54 - Step 5: Solve for x
x = 30,298,387,936,059.54/6,260,322.10 - Step 6: Final answer
x = 4,839,749.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.