Finding the Fourth Proportional to 2,371,342.94, 3,272,896.58 and 1,352,747.69
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Solution
The fourth proportional to 2,371,342.94, 3,272,896.58 and 1,352,747.69 is: 1,867,044.71
Step by Step Solution
- Step 1: Write the proportion equation
2,371,342.94 : 3,272,896.58 = 1,352,747.69 : x - Step 2: Convert to fraction form
2,371,342.94/3,272,896.58 = 1,352,747.69/x - Step 3: Cross multiply
2,371,342.94x = 3,272,896.58 × 1,352,747.69 - Step 4: Simplify right side
2,371,342.94x = 4,427,403,288,203.90 - Step 5: Solve for x
x = 4,427,403,288,203.90/2,371,342.94 - Step 6: Final answer
x = 1,867,044.71
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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.