Finding the Fourth Proportional to 1,781,900.36, 2,459,040.08 and 966,101.84
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Solution
The fourth proportional to 1,781,900.36, 2,459,040.08 and 966,101.84 is: 1,333,230.07
Step by Step Solution
- Step 1: Write the proportion equation
1,781,900.36 : 2,459,040.08 = 966,101.84 : x - Step 2: Convert to fraction form
1,781,900.36/2,459,040.08 = 966,101.84/x - Step 3: Cross multiply
1,781,900.36x = 2,459,040.08 × 966,101.84 - Step 4: Simplify right side
1,781,900.36x = 2,375,683,145,921.75 - Step 5: Solve for x
x = 2,375,683,145,921.75/1,781,900.36 - Step 6: Final answer
x = 1,333,230.07
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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.