Finding the Fourth Proportional to 2,610,572.68, 3,916,047.48 and 1,092,728.26
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Solution
The fourth proportional to 2,610,572.68, 3,916,047.48 and 1,092,728.26 is: 1,639,171.28
Step by Step Solution
- Step 1: Write the proportion equation
2,610,572.68 : 3,916,047.48 = 1,092,728.26 : x - Step 2: Convert to fraction form
2,610,572.68/3,916,047.48 = 1,092,728.26/x - Step 3: Cross multiply
2,610,572.68x = 3,916,047.48 × 1,092,728.26 - Step 4: Simplify right side
2,610,572.68x = 4,279,175,748,897.78 - Step 5: Solve for x
x = 4,279,175,748,897.78/2,610,572.68 - Step 6: Final answer
x = 1,639,171.28
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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.