Finding the Fourth Proportional to 1,729,214.96, 2,386,353.94 and 954,843.82
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Solution
The fourth proportional to 1,729,214.96, 2,386,353.94 and 954,843.82 is: 1,317,705.06
Step by Step Solution
- Step 1: Write the proportion equation
1,729,214.96 : 2,386,353.94 = 954,843.82 : x - Step 2: Convert to fraction form
1,729,214.96/2,386,353.94 = 954,843.82/x - Step 3: Cross multiply
1,729,214.96x = 2,386,353.94 × 954,843.82 - Step 4: Simplify right side
1,729,214.96x = 2,278,595,303,588.66 - Step 5: Solve for x
x = 2,278,595,303,588.66/1,729,214.96 - Step 6: Final answer
x = 1,317,705.06
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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.