Finding the Fourth Proportional to 2,526,789.53, 3,789,769.07 and 907,223.09
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Solution
The fourth proportional to 2,526,789.53, 3,789,769.07 and 907,223.09 is: 1,360,685.54
Step by Step Solution
- Step 1: Write the proportion equation
2,526,789.53 : 3,789,769.07 = 907,223.09 : x - Step 2: Convert to fraction form
2,526,789.53/3,789,769.07 = 907,223.09/x - Step 3: Cross multiply
2,526,789.53x = 3,789,769.07 × 907,223.09 - Step 4: Simplify right side
2,526,789.53x = 3,438,165,989,391.04 - Step 5: Solve for x
x = 3,438,165,989,391.04/2,526,789.53 - Step 6: Final answer
x = 1,360,685.54
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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.