Finding the Fourth Proportional to 5,209,007.44, 7,814,652.84 and 1,750,623.16
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Solution
The fourth proportional to 5,209,007.44, 7,814,652.84 and 1,750,623.16 is: 2,626,318.43
Step by Step Solution
- Step 1: Write the proportion equation
5,209,007.44 : 7,814,652.84 = 1,750,623.16 : x - Step 2: Convert to fraction form
5,209,007.44/7,814,652.84 = 1,750,623.16/x - Step 3: Cross multiply
5,209,007.44x = 7,814,652.84 × 1,750,623.16 - Step 4: Simplify right side
5,209,007.44x = 13,680,512,249,063.77 - Step 5: Solve for x
x = 13,680,512,249,063.77/5,209,007.44 - Step 6: Final answer
x = 2,626,318.43
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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.