Finding the Fourth Proportional to 1,948,173.66, 2,922,552.09 and 685,778.94
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Solution
The fourth proportional to 1,948,173.66, 2,922,552.09 and 685,778.94 is: 1,028,771.06
Step by Step Solution
- Step 1: Write the proportion equation
1,948,173.66 : 2,922,552.09 = 685,778.94 : x - Step 2: Convert to fraction form
1,948,173.66/2,922,552.09 = 685,778.94/x - Step 3: Cross multiply
1,948,173.66x = 2,922,552.09 × 685,778.94 - Step 4: Simplify right side
1,948,173.66x = 2,004,224,674,374.98 - Step 5: Solve for x
x = 2,004,224,674,374.98/1,948,173.66 - Step 6: Final answer
x = 1,028,771.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.