Finding the Fourth Proportional to 5,043,801.84, 6,952,315.48 and 3,411,613.97
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Solution
The fourth proportional to 5,043,801.84, 6,952,315.48 and 3,411,613.97 is: 4,702,527.45
Step by Step Solution
- Step 1: Write the proportion equation
5,043,801.84 : 6,952,315.48 = 3,411,613.97 : x - Step 2: Convert to fraction form
5,043,801.84/6,952,315.48 = 3,411,613.97/x - Step 3: Cross multiply
5,043,801.84x = 6,952,315.48 × 3,411,613.97 - Step 4: Simplify right side
5,043,801.84x = 23,718,616,615,415.26 - Step 5: Solve for x
x = 23,718,616,615,415.26/5,043,801.84 - Step 6: Final answer
x = 4,702,527.45
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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.