Finding the Fourth Proportional to 1,936,818.57, 2,905,558.74 and 798,958.74
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Solution
The fourth proportional to 1,936,818.57, 2,905,558.74 and 798,958.74 is: 1,198,574.60
Step by Step Solution
- Step 1: Write the proportion equation
1,936,818.57 : 2,905,558.74 = 798,958.74 : x - Step 2: Convert to fraction form
1,936,818.57/2,905,558.74 = 798,958.74/x - Step 3: Cross multiply
1,936,818.57x = 2,905,558.74 × 798,958.74 - Step 4: Simplify right side
1,936,818.57x = 2,321,421,549,906.39 - Step 5: Solve for x
x = 2,321,421,549,906.39/1,936,818.57 - Step 6: Final answer
x = 1,198,574.60
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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.