Finding the Fourth Proportional to 5,651,897.28, 7,799,655.36 and 3,073,606.08
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Solution
The fourth proportional to 5,651,897.28, 7,799,655.36 and 3,073,606.08 is: 4,241,596.57
Step by Step Solution
- Step 1: Write the proportion equation
5,651,897.28 : 7,799,655.36 = 3,073,606.08 : x - Step 2: Convert to fraction form
5,651,897.28/7,799,655.36 = 3,073,606.08/x - Step 3: Cross multiply
5,651,897.28x = 7,799,655.36 × 3,073,606.08 - Step 4: Simplify right side
5,651,897.28x = 23,973,068,136,400.59 - Step 5: Solve for x
x = 23,973,068,136,400.59/5,651,897.28 - Step 6: Final answer
x = 4,241,596.57
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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.