Finding the Fourth Proportional to 1,792,244.42, 2,473,297.56 and 976,448.09
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Solution
The fourth proportional to 1,792,244.42, 2,473,297.56 and 976,448.09 is: 1,347,498.51
Step by Step Solution
- Step 1: Write the proportion equation
1,792,244.42 : 2,473,297.56 = 976,448.09 : x - Step 2: Convert to fraction form
1,792,244.42/2,473,297.56 = 976,448.09/x - Step 3: Cross multiply
1,792,244.42x = 2,473,297.56 × 976,448.09 - Step 4: Simplify right side
1,792,244.42x = 2,415,046,678,463.66 - Step 5: Solve for x
x = 2,415,046,678,463.66/1,792,244.42 - Step 6: Final answer
x = 1,347,498.51
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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.