Finding the Fourth Proportional to 1,541,415.02, 2,127,866.56 and 896,599.94
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Solution
The fourth proportional to 1,541,415.02, 2,127,866.56 and 896,599.94 is: 1,237,723.13
Step by Step Solution
- Step 1: Write the proportion equation
1,541,415.02 : 2,127,866.56 = 896,599.94 : x - Step 2: Convert to fraction form
1,541,415.02/2,127,866.56 = 896,599.94/x - Step 3: Cross multiply
1,541,415.02x = 2,127,866.56 × 896,599.94 - Step 4: Simplify right side
1,541,415.02x = 1,907,845,017,143.17 - Step 5: Solve for x
x = 1,907,845,017,143.17/1,541,415.02 - Step 6: Final answer
x = 1,237,723.13
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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.