Finding the Fourth Proportional to 5,936,552.10, 8,904,828.15 and 1,448,828.10
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Solution
The fourth proportional to 5,936,552.10, 8,904,828.15 and 1,448,828.10 is: 2,173,242.15
Step by Step Solution
- Step 1: Write the proportion equation
5,936,552.10 : 8,904,828.15 = 1,448,828.10 : x - Step 2: Convert to fraction form
5,936,552.10/8,904,828.15 = 1,448,828.10/x - Step 3: Cross multiply
5,936,552.10x = 8,904,828.15 × 1,448,828.10 - Step 4: Simplify right side
5,936,552.10x = 12,901,565,249,391.02 - Step 5: Solve for x
x = 12,901,565,249,391.02/5,936,552.10 - Step 6: Final answer
x = 2,173,242.15
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Double scale
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Similar ratio
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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.