Finding the Fourth Proportional to 1,797,316.40, 2,696,758.68 and 954,881.84
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Solution
The fourth proportional to 1,797,316.40, 2,696,758.68 and 954,881.84 is: 1,432,739.33
Step by Step Solution
- Step 1: Write the proportion equation
1,797,316.40 : 2,696,758.68 = 954,881.84 : x - Step 2: Convert to fraction form
1,797,316.40/2,696,758.68 = 954,881.84/x - Step 3: Cross multiply
1,797,316.40x = 2,696,758.68 × 954,881.84 - Step 4: Simplify right side
1,797,316.40x = 2,575,085,890,394.37 - Step 5: Solve for x
x = 2,575,085,890,394.37/1,797,316.40 - Step 6: Final answer
x = 1,432,739.33
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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.