Finding the Fourth Proportional to 1,481,224.62, 2,221,610.03 and 470,214.62
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Solution
The fourth proportional to 1,481,224.62, 2,221,610.03 and 470,214.62 is: 705,249.89
Step by Step Solution
- Step 1: Write the proportion equation
1,481,224.62 : 2,221,610.03 = 470,214.62 : x - Step 2: Convert to fraction form
1,481,224.62/2,221,610.03 = 470,214.62/x - Step 3: Cross multiply
1,481,224.62x = 2,221,610.03 × 470,214.62 - Step 4: Simplify right side
1,481,224.62x = 1,044,633,502,585.52 - Step 5: Solve for x
x = 1,044,633,502,585.52/1,481,224.62 - Step 6: Final answer
x = 705,249.89
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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.