Finding the Fourth Proportional to 1,616,407.44, 2,424,611.16 and 717,637.92
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Solution
The fourth proportional to 1,616,407.44, 2,424,611.16 and 717,637.92 is: 1,076,456.88
Step by Step Solution
- Step 1: Write the proportion equation
1,616,407.44 : 2,424,611.16 = 717,637.92 : x - Step 2: Convert to fraction form
1,616,407.44/2,424,611.16 = 717,637.92/x - Step 3: Cross multiply
1,616,407.44x = 2,424,611.16 × 717,637.92 - Step 4: Simplify right side
1,616,407.44x = 1,739,992,909,671.19 - Step 5: Solve for x
x = 1,739,992,909,671.19/1,616,407.44 - Step 6: Final answer
x = 1,076,456.88
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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.