Finding the Fourth Proportional to 1,176,615.44, 1,623,190.01 and 692,949.06
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Solution
The fourth proportional to 1,176,615.44, 1,623,190.01 and 692,949.06 is: 955,952.09
Step by Step Solution
- Step 1: Write the proportion equation
1,176,615.44 : 1,623,190.01 = 692,949.06 : x - Step 2: Convert to fraction form
1,176,615.44/1,623,190.01 = 692,949.06/x - Step 3: Cross multiply
1,176,615.44x = 1,623,190.01 × 692,949.06 - Step 4: Simplify right side
1,176,615.44x = 1,124,787,991,630.89 - Step 5: Solve for x
x = 1,124,787,991,630.89/1,176,615.44 - Step 6: Final answer
x = 955,952.09
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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.