Finding the Fourth Proportional to 1,883,646.54, 2,599,414.17 and 1,024,207.10
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Solution
The fourth proportional to 1,883,646.54, 2,599,414.17 and 1,024,207.10 is: 1,413,395.98
Step by Step Solution
- Step 1: Write the proportion equation
1,883,646.54 : 2,599,414.17 = 1,024,207.10 : x - Step 2: Convert to fraction form
1,883,646.54/2,599,414.17 = 1,024,207.10/x - Step 3: Cross multiply
1,883,646.54x = 2,599,414.17 × 1,024,207.10 - Step 4: Simplify right side
1,883,646.54x = 2,662,338,448,754.61 - Step 5: Solve for x
x = 2,662,338,448,754.61/1,883,646.54 - Step 6: Final answer
x = 1,413,395.98
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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.