Finding the Fourth Proportional to 1,923,320.16, 2,654,149 and 1,063,879.68
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Solution
The fourth proportional to 1,923,320.16, 2,654,149 and 1,063,879.68 is: 1,468,135.80
Step by Step Solution
- Step 1: Write the proportion equation
1,923,320.16 : 2,654,149 = 1,063,879.68 : x - Step 2: Convert to fraction form
1,923,320.16/2,654,149 = 1,063,879.68/x - Step 3: Cross multiply
1,923,320.16x = 2,654,149 × 1,063,879.68 - Step 4: Simplify right side
1,923,320.16x = 2,823,695,188,792.32 - Step 5: Solve for x
x = 2,823,695,188,792.32/1,923,320.16 - Step 6: Final answer
x = 1,468,135.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.