Finding the Fourth Proportional to 3,723,430.97, 5,585,467.06 and 1,027,756.64
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Solution
The fourth proportional to 3,723,430.97, 5,585,467.06 and 1,027,756.64 is: 1,541,723.45
Step by Step Solution
- Step 1: Write the proportion equation
3,723,430.97 : 5,585,467.06 = 1,027,756.64 : x - Step 2: Convert to fraction form
3,723,430.97/5,585,467.06 = 1,027,756.64/x - Step 3: Cross multiply
3,723,430.97x = 5,585,467.06 × 1,027,756.64 - Step 4: Simplify right side
3,723,430.97x = 5,740,500,858,416.28 - Step 5: Solve for x
x = 5,740,500,858,416.28/3,723,430.97 - Step 6: Final answer
x = 1,541,723.45
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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.