Finding the Fourth Proportional to 1,535,557.01, 2,294,340.44 and 1,481,855.29
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Solution
The fourth proportional to 1,535,557.01, 2,294,340.44 and 1,481,855.29 is: 2,214,102.43
Step by Step Solution
- Step 1: Write the proportion equation
1,535,557.01 : 2,294,340.44 = 1,481,855.29 : x - Step 2: Convert to fraction form
1,535,557.01/2,294,340.44 = 1,481,855.29/x - Step 3: Cross multiply
1,535,557.01x = 2,294,340.44 × 1,481,855.29 - Step 4: Simplify right side
1,535,557.01x = 3,399,880,519,090.53 - Step 5: Solve for x
x = 3,399,880,519,090.53/1,535,557.01 - Step 6: Final answer
x = 2,214,102.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.