Finding the Fourth Proportional to 1,043,706.42, 1,440,383.58 and 584,796.06
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Solution
The fourth proportional to 1,043,706.42, 1,440,383.58 and 584,796.06 is: 807,057.07
Step by Step Solution
- Step 1: Write the proportion equation
1,043,706.42 : 1,440,383.58 = 584,796.06 : x - Step 2: Convert to fraction form
1,043,706.42/1,440,383.58 = 584,796.06/x - Step 3: Cross multiply
1,043,706.42x = 1,440,383.58 × 584,796.06 - Step 4: Simplify right side
1,043,706.42x = 842,330,642,472.70 - Step 5: Solve for x
x = 842,330,642,472.70/1,043,706.42 - Step 6: Final answer
x = 807,057.07
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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.