Finding the Fourth Proportional to 2,748,587.97, 3,793,506.78 and 1,525,286.49
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Solution
The fourth proportional to 2,748,587.97, 3,793,506.78 and 1,525,286.49 is: 2,105,148.06
Step by Step Solution
- Step 1: Write the proportion equation
2,748,587.97 : 3,793,506.78 = 1,525,286.49 : x - Step 2: Convert to fraction form
2,748,587.97/3,793,506.78 = 1,525,286.49/x - Step 3: Cross multiply
2,748,587.97x = 3,793,506.78 × 1,525,286.49 - Step 4: Simplify right side
2,748,587.97x = 5,786,184,641,257.40 - Step 5: Solve for x
x = 5,786,184,641,257.40/2,748,587.97 - Step 6: Final answer
x = 2,105,148.06
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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.