Finding the Fourth Proportional to 1,467,750.40, 2,201,625.60 and 470,579.20
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Solution
The fourth proportional to 1,467,750.40, 2,201,625.60 and 470,579.20 is: 705,868.80
Step by Step Solution
- Step 1: Write the proportion equation
1,467,750.40 : 2,201,625.60 = 470,579.20 : x - Step 2: Convert to fraction form
1,467,750.40/2,201,625.60 = 470,579.20/x - Step 3: Cross multiply
1,467,750.40x = 2,201,625.60 × 470,579.20 - Step 4: Simplify right side
1,467,750.40x = 1,036,039,213,547.52 - Step 5: Solve for x
x = 1,036,039,213,547.52/1,467,750.40 - Step 6: Final answer
x = 705,868.80
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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.