Finding the Fourth Proportional to 2,068,936.18, 2,855,087.10 and 1,197,807.60
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Solution
The fourth proportional to 2,068,936.18, 2,855,087.10 and 1,197,807.60 is: 1,652,948.53
Step by Step Solution
- Step 1: Write the proportion equation
2,068,936.18 : 2,855,087.10 = 1,197,807.60 : x - Step 2: Convert to fraction form
2,068,936.18/2,855,087.10 = 1,197,807.60/x - Step 3: Cross multiply
2,068,936.18x = 2,855,087.10 × 1,197,807.60 - Step 4: Simplify right side
2,068,936.18x = 3,419,845,027,041.96 - Step 5: Solve for x
x = 3,419,845,027,041.96/2,068,936.18 - Step 6: Final answer
x = 1,652,948.53
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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.