Finding the Fourth Proportional to 4,422,575.35, 6,633,613.49 and 1,959,881.93
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Solution
The fourth proportional to 4,422,575.35, 6,633,613.49 and 1,959,881.93 is: 2,939,712.31
Step by Step Solution
- Step 1: Write the proportion equation
4,422,575.35 : 6,633,613.49 = 1,959,881.93 : x - Step 2: Convert to fraction form
4,422,575.35/6,633,613.49 = 1,959,881.93/x - Step 3: Cross multiply
4,422,575.35x = 6,633,613.49 × 1,959,881.93 - Step 4: Simplify right side
4,422,575.35x = 13,001,099,181,386.87 - Step 5: Solve for x
x = 13,001,099,181,386.87/4,422,575.35 - Step 6: Final answer
x = 2,939,712.31
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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.