Finding the Fourth Proportional to 4,470,703.20, 6,706,076.67 and 1,630,810.80
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Solution
The fourth proportional to 4,470,703.20, 6,706,076.67 and 1,630,810.80 is: 2,446,224.18
Step by Step Solution
- Step 1: Write the proportion equation
4,470,703.20 : 6,706,076.67 = 1,630,810.80 : x - Step 2: Convert to fraction form
4,470,703.20/6,706,076.67 = 1,630,810.80/x - Step 3: Cross multiply
4,470,703.20x = 6,706,076.67 × 1,630,810.80 - Step 4: Simplify right side
4,470,703.20x = 10,936,342,259,064.04 - Step 5: Solve for x
x = 10,936,342,259,064.04/4,470,703.20 - Step 6: Final answer
x = 2,446,224.18
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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.