Finding the Fourth Proportional to 3,220,044.66, 4,443,567.36 and 1,843,342.74
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Solution
The fourth proportional to 3,220,044.66, 4,443,567.36 and 1,843,342.74 is: 2,543,759.02
Step by Step Solution
- Step 1: Write the proportion equation
3,220,044.66 : 4,443,567.36 = 1,843,342.74 : x - Step 2: Convert to fraction form
3,220,044.66/4,443,567.36 = 1,843,342.74/x - Step 3: Cross multiply
3,220,044.66x = 4,443,567.36 × 1,843,342.74 - Step 4: Simplify right side
3,220,044.66x = 8,191,017,632,756.97 - Step 5: Solve for x
x = 8,191,017,632,756.97/3,220,044.66 - Step 6: Final answer
x = 2,543,759.02
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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.