Finding the Fourth Proportional to 1,468,350.12, 2,026,292.16 and 814,938.06
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Solution
The fourth proportional to 1,468,350.12, 2,026,292.16 and 814,938.06 is: 1,124,597.31
Step by Step Solution
- Step 1: Write the proportion equation
1,468,350.12 : 2,026,292.16 = 814,938.06 : x - Step 2: Convert to fraction form
1,468,350.12/2,026,292.16 = 814,938.06/x - Step 3: Cross multiply
1,468,350.12x = 2,026,292.16 × 814,938.06 - Step 4: Simplify right side
1,468,350.12x = 1,651,302,601,863.61 - Step 5: Solve for x
x = 1,651,302,601,863.61/1,468,350.12 - Step 6: Final answer
x = 1,124,597.31
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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.