Finding the Fourth Proportional to 1,549,961.12, 2,324,949.12 and 470,483
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Solution
The fourth proportional to 1,549,961.12, 2,324,949.12 and 470,483 is: 705,726.76
Step by Step Solution
- Step 1: Write the proportion equation
1,549,961.12 : 2,324,949.12 = 470,483 : x - Step 2: Convert to fraction form
1,549,961.12/2,324,949.12 = 470,483/x - Step 3: Cross multiply
1,549,961.12x = 2,324,949.12 × 470,483 - Step 4: Simplify right side
1,549,961.12x = 1,093,849,036,824.96 - Step 5: Solve for x
x = 1,093,849,036,824.96/1,549,961.12 - Step 6: Final answer
x = 705,726.76
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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.