Finding the Fourth Proportional to 4,448,412.04, 6,138,802.74 and 2,411,221
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Solution
The fourth proportional to 4,448,412.04, 6,138,802.74 and 2,411,221 is: 3,327,481.80
Step by Step Solution
- Step 1: Write the proportion equation
4,448,412.04 : 6,138,802.74 = 2,411,221 : x - Step 2: Convert to fraction form
4,448,412.04/6,138,802.74 = 2,411,221/x - Step 3: Cross multiply
4,448,412.04x = 6,138,802.74 × 2,411,221 - Step 4: Simplify right side
4,448,412.04x = 14,802,010,081,545.54 - Step 5: Solve for x
x = 14,802,010,081,545.54/4,448,412.04 - Step 6: Final answer
x = 3,327,481.80
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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.