Finding the Fourth Proportional to 2,863,028.68, 4,294,430.84 and 969,770.06
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Solution
The fourth proportional to 2,863,028.68, 4,294,430.84 and 969,770.06 is: 1,454,617.09
Step by Step Solution
- Step 1: Write the proportion equation
2,863,028.68 : 4,294,430.84 = 969,770.06 : x - Step 2: Convert to fraction form
2,863,028.68/4,294,430.84 = 969,770.06/x - Step 3: Cross multiply
2,863,028.68x = 4,294,430.84 × 969,770.06 - Step 4: Simplify right side
2,863,028.68x = 4,164,610,453,372.65 - Step 5: Solve for x
x = 4,164,610,453,372.65/2,863,028.68 - Step 6: Final answer
x = 1,454,617.09
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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.