Finding the Fourth Proportional to 5,255,119.62, 7,252,053.12 and 2,963,263.91
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Solution
The fourth proportional to 5,255,119.62, 7,252,053.12 and 2,963,263.91 is: 4,089,297.45
Step by Step Solution
- Step 1: Write the proportion equation
5,255,119.62 : 7,252,053.12 = 2,963,263.91 : x - Step 2: Convert to fraction form
5,255,119.62/7,252,053.12 = 2,963,263.91/x - Step 3: Cross multiply
5,255,119.62x = 7,252,053.12 × 2,963,263.91 - Step 4: Simplify right side
5,255,119.62x = 21,489,747,247,638.63 - Step 5: Solve for x
x = 21,489,747,247,638.63/5,255,119.62 - Step 6: Final answer
x = 4,089,297.45
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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.