Finding the Fourth Proportional to 1,797,414.36, 2,480,448.60 and 1,023,007.18
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Solution
The fourth proportional to 1,797,414.36, 2,480,448.60 and 1,023,007.18 is: 1,411,759.46
Step by Step Solution
- Step 1: Write the proportion equation
1,797,414.36 : 2,480,448.60 = 1,023,007.18 : x - Step 2: Convert to fraction form
1,797,414.36/2,480,448.60 = 1,023,007.18/x - Step 3: Cross multiply
1,797,414.36x = 2,480,448.60 × 1,023,007.18 - Step 4: Simplify right side
1,797,414.36x = 2,537,516,727,420.95 - Step 5: Solve for x
x = 2,537,516,727,420.95/1,797,414.36 - Step 6: Final answer
x = 1,411,759.46
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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.