Finding the Fourth Proportional to 4,311,130.08, 5,949,357.12 and 2,475,708.48
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Solution
The fourth proportional to 4,311,130.08, 5,949,357.12 and 2,475,708.48 is: 3,416,476.33
Step by Step Solution
- Step 1: Write the proportion equation
4,311,130.08 : 5,949,357.12 = 2,475,708.48 : x - Step 2: Convert to fraction form
4,311,130.08/5,949,357.12 = 2,475,708.48/x - Step 3: Cross multiply
4,311,130.08x = 5,949,357.12 × 2,475,708.48 - Step 4: Simplify right side
4,311,130.08x = 14,728,873,872,532.38 - Step 5: Solve for x
x = 14,728,873,872,532.38/4,311,130.08 - Step 6: Final answer
x = 3,416,476.33
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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.