Finding the Fourth Proportional to 2,283,130.28, 3,149,525.25 and 1,411,686.41
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Solution
The fourth proportional to 2,283,130.28, 3,149,525.25 and 1,411,686.41 is: 1,947,388.65
Step by Step Solution
- Step 1: Write the proportion equation
2,283,130.28 : 3,149,525.25 = 1,411,686.41 : x - Step 2: Convert to fraction form
2,283,130.28/3,149,525.25 = 1,411,686.41/x - Step 3: Cross multiply
2,283,130.28x = 3,149,525.25 × 1,411,686.41 - Step 4: Simplify right side
2,283,130.28x = 4,446,141,977,629.23 - Step 5: Solve for x
x = 4,446,141,977,629.23/2,283,130.28 - Step 6: Final answer
x = 1,947,388.65
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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.