Finding the Fourth Proportional to 1,748,902.67, 2,413,453.28 and 953,266.35
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Solution
The fourth proportional to 1,748,902.67, 2,413,453.28 and 953,266.35 is: 1,315,489.90
Step by Step Solution
- Step 1: Write the proportion equation
1,748,902.67 : 2,413,453.28 = 953,266.35 : x - Step 2: Convert to fraction form
1,748,902.67/2,413,453.28 = 953,266.35/x - Step 3: Cross multiply
1,748,902.67x = 2,413,453.28 × 953,266.35 - Step 4: Simplify right side
1,748,902.67x = 2,300,663,799,121.13 - Step 5: Solve for x
x = 2,300,663,799,121.13/1,748,902.67 - Step 6: Final answer
x = 1,315,489.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.