Finding the Fourth Proportional to 4,489,590.08, 6,197,673.48 and 2,860,231.52
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Solution
The fourth proportional to 4,489,590.08, 6,197,673.48 and 2,860,231.52 is: 3,948,418.61
Step by Step Solution
- Step 1: Write the proportion equation
4,489,590.08 : 6,197,673.48 = 2,860,231.52 : x - Step 2: Convert to fraction form
4,489,590.08/6,197,673.48 = 2,860,231.52/x - Step 3: Cross multiply
4,489,590.08x = 6,197,673.48 × 2,860,231.52 - Step 4: Simplify right side
4,489,590.08x = 17,726,781,038,164.09 - Step 5: Solve for x
x = 17,726,781,038,164.09/4,489,590.08 - Step 6: Final answer
x = 3,948,418.61
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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.